64481260

素因数分解:

$2^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{4259}}^1$

素因数の和:5025

約数の個数: 24

約数和(自身を含む): 135621360

約数和(自身を除く): 71140100

約数列:

[1, 2, 4, 5, 10, 20, 757, 1514, 3028, 3785, 4259, 7570, 8518, 15140, 17036, 21295, 42590, 85180, 3224063, 6448126, 12896252, 16120315, 32240630, 64481260]

約数ペア:

[(1, 64481260), (2, 32240630), (4, 16120315), (5, 12896252), (10, 6448126), (20, 3224063), (757, 85180), (1514, 42590), (3028, 21295), (3785, 17036), (4259, 15140), (7570, 8518)]