147977920

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2837}}^1$

素因数の和:3017

約数の個数: 56

約数和(自身を含む): 354659184

約数和(自身を除く): 206681264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 652, 815, 1304, 1630, 2608, 2837, 3260, 5216, 5674, 6520, 10432, 11348, 13040, 14185, 22696, 26080, 28370, 45392, 52160, 56740, 90784, 113480, 181568, 226960, 453920, 462431, 907840, 924862, 1849724, 2312155, 3699448, 4624310, 7398896, 9248620, 14797792, 18497240, 29595584, 36994480, 73988960, 147977920]

約数ペア:

[(1, 147977920), (2, 73988960), (4, 36994480), (5, 29595584), (8, 18497240), (10, 14797792), (16, 9248620), (20, 7398896), (32, 4624310), (40, 3699448), (64, 2312155), (80, 1849724), (160, 924862), (163, 907840), (320, 462431), (326, 453920), (652, 226960), (815, 181568), (1304, 113480), (1630, 90784), (2608, 56740), (2837, 52160), (3260, 45392), (5216, 28370), (5674, 26080), (6520, 22696), (10432, 14185), (11348, 13040)]