157467640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{2143}}^1$

素因数の和:2332

約数の個数: 64

約数和(自身を含む): 389007360

約数和(自身を除く): 231539720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 167, 220, 334, 440, 668, 835, 1336, 1670, 1837, 2143, 3340, 3674, 4286, 6680, 7348, 8572, 9185, 10715, 14696, 17144, 18370, 21430, 23573, 36740, 42860, 47146, 73480, 85720, 94292, 117865, 188584, 235730, 357881, 471460, 715762, 942920, 1431524, 1789405, 2863048, 3578810, 3936691, 7157620, 7873382, 14315240, 15746764, 19683455, 31493528, 39366910, 78733820, 157467640]

約数ペア:

[(1, 157467640), (2, 78733820), (4, 39366910), (5, 31493528), (8, 19683455), (10, 15746764), (11, 14315240), (20, 7873382), (22, 7157620), (40, 3936691), (44, 3578810), (55, 2863048), (88, 1789405), (110, 1431524), (167, 942920), (220, 715762), (334, 471460), (440, 357881), (668, 235730), (835, 188584), (1336, 117865), (1670, 94292), (1837, 85720), (2143, 73480), (3340, 47146), (3674, 42860), (4286, 36740), (6680, 23573), (7348, 21430), (8572, 18370), (9185, 17144), (10715, 14696)]