64996440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 208811520

約数和(自身を除く): 143815080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 151, 170, 204, 211, 255, 302, 340, 408, 422, 453, 510, 604, 633, 680, 755, 844, 906, 1020, 1055, 1208, 1266, 1510, 1688, 1812, 2040, 2110, 2265, 2532, 2567, 3020, 3165, 3587, 3624, 4220, 4530, 5064, 5134, 6040, 6330, 7174, 7701, 8440, 9060, 10268, 10761, 12660, 12835, 14348, 15402, 17935, 18120, 20536, 21522, 25320, 25670, 28696, 30804, 31861, 35870, 38505, 43044, 51340, 53805, 61608, 63722, 71740, 77010, 86088, 95583, 102680, 107610, 127444, 143480, 154020, 159305, 191166, 215220, 254888, 308040, 318610, 382332, 430440, 477915, 541637, 637220, 764664, 955830, 1083274, 1274440, 1624911, 1911660, 2166548, 2708185, 3249822, 3823320, 4333096, 5416370, 6499644, 8124555, 10832740, 12999288, 16249110, 21665480, 32498220, 64996440]

約数ペア:

[(1, 64996440), (2, 32498220), (3, 21665480), (4, 16249110), (5, 12999288), (6, 10832740), (8, 8124555), (10, 6499644), (12, 5416370), (15, 4333096), (17, 3823320), (20, 3249822), (24, 2708185), (30, 2166548), (34, 1911660), (40, 1624911), (51, 1274440), (60, 1083274), (68, 955830), (85, 764664), (102, 637220), (120, 541637), (136, 477915), (151, 430440), (170, 382332), (204, 318610), (211, 308040), (255, 254888), (302, 215220), (340, 191166), (408, 159305), (422, 154020), (453, 143480), (510, 127444), (604, 107610), (633, 102680), (680, 95583), (755, 86088), (844, 77010), (906, 71740), (1020, 63722), (1055, 61608), (1208, 53805), (1266, 51340), (1510, 43044), (1688, 38505), (1812, 35870), (2040, 31861), (2110, 30804), (2265, 28696), (2532, 25670), (2567, 25320), (3020, 21522), (3165, 20536), (3587, 18120), (3624, 17935), (4220, 15402), (4530, 14348), (5064, 12835), (5134, 12660), (6040, 10761), (6330, 10268), (7174, 9060), (7701, 8440)]