75662980

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{28879}}^1$

素因数の和:29019

約数の個数: 24

約数和(自身を含む): 160110720

約数和(自身を除く): 84447740

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 28879, 57758, 115516, 144395, 288790, 577580, 3783149, 7566298, 15132596, 18915745, 37831490, 75662980]

約数ペア:

[(1, 75662980), (2, 37831490), (4, 18915745), (5, 15132596), (10, 7566298), (20, 3783149), (131, 577580), (262, 288790), (524, 144395), (655, 115516), (1310, 57758), (2620, 28879)]