155787960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8269}}^1$

素因数の和:8440

約数の個数: 64

約数和(自身を含む): 470397600

約数和(自身を除く): 314609640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 8269, 9420, 16538, 18840, 24807, 33076, 41345, 49614, 66152, 82690, 99228, 124035, 165380, 198456, 248070, 330760, 496140, 992280, 1298233, 2596466, 3894699, 5192932, 6491165, 7789398, 10385864, 12982330, 15578796, 19473495, 25964660, 31157592, 38946990, 51929320, 77893980, 155787960]

約数ペア:

[(1, 155787960), (2, 77893980), (3, 51929320), (4, 38946990), (5, 31157592), (6, 25964660), (8, 19473495), (10, 15578796), (12, 12982330), (15, 10385864), (20, 7789398), (24, 6491165), (30, 5192932), (40, 3894699), (60, 2596466), (120, 1298233), (157, 992280), (314, 496140), (471, 330760), (628, 248070), (785, 198456), (942, 165380), (1256, 124035), (1570, 99228), (1884, 82690), (2355, 66152), (3140, 49614), (3768, 41345), (4710, 33076), (6280, 24807), (8269, 18840), (9420, 16538)]