68725360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2693}}^1$

素因数の和:2746

約数の個数: 80

約数和(自身を含む): 180390240

約数和(自身を除く): 111664880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 2693, 3190, 5104, 5386, 6380, 10772, 12760, 13465, 21544, 25520, 26930, 29623, 43088, 53860, 59246, 78097, 107720, 118492, 148115, 156194, 215440, 236984, 296230, 312388, 390485, 473968, 592460, 624776, 780970, 859067, 1184920, 1249552, 1561940, 1718134, 2369840, 3123880, 3436268, 4295335, 6247760, 6872536, 8590670, 13745072, 17181340, 34362680, 68725360]

約数ペア:

[(1, 68725360), (2, 34362680), (4, 17181340), (5, 13745072), (8, 8590670), (10, 6872536), (11, 6247760), (16, 4295335), (20, 3436268), (22, 3123880), (29, 2369840), (40, 1718134), (44, 1561940), (55, 1249552), (58, 1184920), (80, 859067), (88, 780970), (110, 624776), (116, 592460), (145, 473968), (176, 390485), (220, 312388), (232, 296230), (290, 236984), (319, 215440), (440, 156194), (464, 148115), (580, 118492), (638, 107720), (880, 78097), (1160, 59246), (1276, 53860), (1595, 43088), (2320, 29623), (2552, 26930), (2693, 25520), (3190, 21544), (5104, 13465), (5386, 12760), (6380, 10772)]