12731640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^2$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 40960080

約数和(自身を除く): 28228440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 79, 85, 102, 120, 136, 158, 170, 204, 237, 255, 316, 340, 395, 408, 474, 510, 632, 680, 790, 948, 1020, 1185, 1343, 1580, 1896, 2040, 2370, 2686, 3160, 4029, 4740, 5372, 6241, 6715, 8058, 9480, 10744, 12482, 13430, 16116, 18723, 20145, 24964, 26860, 31205, 32232, 37446, 40290, 49928, 53720, 62410, 74892, 80580, 93615, 106097, 124820, 149784, 161160, 187230, 212194, 249640, 318291, 374460, 424388, 530485, 636582, 748920, 848776, 1060970, 1273164, 1591455, 2121940, 2546328, 3182910, 4243880, 6365820, 12731640]

約数ペア:

[(1, 12731640), (2, 6365820), (3, 4243880), (4, 3182910), (5, 2546328), (6, 2121940), (8, 1591455), (10, 1273164), (12, 1060970), (15, 848776), (17, 748920), (20, 636582), (24, 530485), (30, 424388), (34, 374460), (40, 318291), (51, 249640), (60, 212194), (68, 187230), (79, 161160), (85, 149784), (102, 124820), (120, 106097), (136, 93615), (158, 80580), (170, 74892), (204, 62410), (237, 53720), (255, 49928), (316, 40290), (340, 37446), (395, 32232), (408, 31205), (474, 26860), (510, 24964), (632, 20145), (680, 18723), (790, 16116), (948, 13430), (1020, 12482), (1185, 10744), (1343, 9480), (1580, 8058), (1896, 6715), (2040, 6241), (2370, 5372), (2686, 4740), (3160, 4029)]