79977540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1332959}}^1$

素因数の和:1332971

約数の個数: 24

約数和(自身を含む): 223937280

約数和(自身を除く): 143959740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1332959, 2665918, 3998877, 5331836, 6664795, 7997754, 13329590, 15995508, 19994385, 26659180, 39988770, 79977540]

約数ペア:

[(1, 79977540), (2, 39988770), (3, 26659180), (4, 19994385), (5, 15995508), (6, 13329590), (10, 7997754), (12, 6664795), (15, 5331836), (20, 3998877), (30, 2665918), (60, 1332959)]