129868960

素因数分解:

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

素因数の和:2210

約数の個数: 96

約数和(自身を含む): 341969040

約数和(自身を除く): 212100080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 377, 416, 464, 520, 580, 754, 928, 1040, 1160, 1508, 1885, 2080, 2153, 2320, 3016, 3770, 4306, 4640, 6032, 7540, 8612, 10765, 12064, 15080, 17224, 21530, 27989, 30160, 34448, 43060, 55978, 60320, 62437, 68896, 86120, 111956, 124874, 139945, 172240, 223912, 249748, 279890, 312185, 344480, 447824, 499496, 559780, 624370, 811681, 895648, 998992, 1119560, 1248740, 1623362, 1997984, 2239120, 2497480, 3246724, 4058405, 4478240, 4994960, 6493448, 8116810, 9989920, 12986896, 16233620, 25973792, 32467240, 64934480, 129868960]

約数ペア:

[(1, 129868960), (2, 64934480), (4, 32467240), (5, 25973792), (8, 16233620), (10, 12986896), (13, 9989920), (16, 8116810), (20, 6493448), (26, 4994960), (29, 4478240), (32, 4058405), (40, 3246724), (52, 2497480), (58, 2239120), (65, 1997984), (80, 1623362), (104, 1248740), (116, 1119560), (130, 998992), (145, 895648), (160, 811681), (208, 624370), (232, 559780), (260, 499496), (290, 447824), (377, 344480), (416, 312185), (464, 279890), (520, 249748), (580, 223912), (754, 172240), (928, 139945), (1040, 124874), (1160, 111956), (1508, 86120), (1885, 68896), (2080, 62437), (2153, 60320), (2320, 55978), (3016, 43060), (3770, 34448), (4306, 30160), (4640, 27989), (6032, 21530), (7540, 17224), (8612, 15080), (10765, 12064)]