46–55. Sonning natural bo‘luvchilari sonini toping. 46. 2¹⁰·3⁴·4⁵

\(4^5=2^{10}\), shuning uchun son \(2^{20}\cdot3^4\) ko‘rinishida. Agar \(n=p^a q^b\) bo‘lsa, bo‘luvchilari soni \((a+1)(b+1)\) ga teng.

\((20+1)(4+1)=21\cdot5=105\).

Javob: 105 ta.