64934480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2153}}^1$

素因数の和:2208

約数の個数: 80

約数和(自身を含む): 168270480

約数和(自身を除く): 103336000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2153, 2320, 3016, 3770, 4306, 6032, 7540, 8612, 10765, 15080, 17224, 21530, 27989, 30160, 34448, 43060, 55978, 62437, 86120, 111956, 124874, 139945, 172240, 223912, 249748, 279890, 312185, 447824, 499496, 559780, 624370, 811681, 998992, 1119560, 1248740, 1623362, 2239120, 2497480, 3246724, 4058405, 4994960, 6493448, 8116810, 12986896, 16233620, 32467240, 64934480]

約数ペア:

[(1, 64934480), (2, 32467240), (4, 16233620), (5, 12986896), (8, 8116810), (10, 6493448), (13, 4994960), (16, 4058405), (20, 3246724), (26, 2497480), (29, 2239120), (40, 1623362), (52, 1248740), (58, 1119560), (65, 998992), (80, 811681), (104, 624370), (116, 559780), (130, 499496), (145, 447824), (208, 312185), (232, 279890), (260, 249748), (290, 223912), (377, 172240), (464, 139945), (520, 124874), (580, 111956), (754, 86120), (1040, 62437), (1160, 55978), (1508, 43060), (1885, 34448), (2153, 30160), (2320, 27989), (3016, 21530), (3770, 17224), (4306, 15080), (6032, 10765), (7540, 8612)]