157367080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{302629}}^1$

素因数の和:302653

約数の個数: 32

約数和(自身を含む): 381313800

約数和(自身を除く): 223946720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 302629, 605258, 1210516, 1513145, 2421032, 3026290, 3934177, 6052580, 7868354, 12105160, 15736708, 19670885, 31473416, 39341770, 78683540, 157367080]

約数ペア:

[(1, 157367080), (2, 78683540), (4, 39341770), (5, 31473416), (8, 19670885), (10, 15736708), (13, 12105160), (20, 7868354), (26, 6052580), (40, 3934177), (52, 3026290), (65, 2421032), (104, 1513145), (130, 1210516), (260, 605258), (520, 302629)]