157712820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61129}}^1$

素因数の和:61184

約数の個数: 48

約数和(自身を含む): 451872960

約数和(自身を除く): 294160140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 61129, 122258, 183387, 244516, 305645, 366774, 611290, 733548, 916935, 1222580, 1833870, 2628547, 3667740, 5257094, 7885641, 10514188, 13142735, 15771282, 26285470, 31542564, 39428205, 52570940, 78856410, 157712820]

約数ペア:

[(1, 157712820), (2, 78856410), (3, 52570940), (4, 39428205), (5, 31542564), (6, 26285470), (10, 15771282), (12, 13142735), (15, 10514188), (20, 7885641), (30, 5257094), (43, 3667740), (60, 2628547), (86, 1833870), (129, 1222580), (172, 916935), (215, 733548), (258, 611290), (430, 366774), (516, 305645), (645, 244516), (860, 183387), (1290, 122258), (2580, 61129)]