140901072

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{647}}^1$

素因数の和:1020

約数の個数: 80

約数和(自身を含む): 393724800

約数和(自身を除く): 252823728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 349, 624, 647, 698, 1047, 1294, 1396, 1941, 2094, 2588, 2792, 3882, 4188, 4537, 5176, 5584, 7764, 8376, 8411, 9074, 10352, 13611, 15528, 16752, 16822, 18148, 25233, 27222, 31056, 33644, 36296, 50466, 54444, 67288, 72592, 100932, 108888, 134576, 201864, 217776, 225803, 403728, 451606, 677409, 903212, 1354818, 1806424, 2709636, 2935439, 3612848, 5419272, 5870878, 8806317, 10838544, 11741756, 17612634, 23483512, 35225268, 46967024, 70450536, 140901072]

約数ペア:

[(1, 140901072), (2, 70450536), (3, 46967024), (4, 35225268), (6, 23483512), (8, 17612634), (12, 11741756), (13, 10838544), (16, 8806317), (24, 5870878), (26, 5419272), (39, 3612848), (48, 2935439), (52, 2709636), (78, 1806424), (104, 1354818), (156, 903212), (208, 677409), (312, 451606), (349, 403728), (624, 225803), (647, 217776), (698, 201864), (1047, 134576), (1294, 108888), (1396, 100932), (1941, 72592), (2094, 67288), (2588, 54444), (2792, 50466), (3882, 36296), (4188, 33644), (4537, 31056), (5176, 27222), (5584, 25233), (7764, 18148), (8376, 16822), (8411, 16752), (9074, 15528), (10352, 13611)]