75885680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:714

約数の個数: 80

約数和(自身を含む): 191800224

約数和(自身を除く): 115914544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 131, 208, 260, 262, 520, 524, 557, 655, 1040, 1048, 1114, 1310, 1703, 2096, 2228, 2620, 2785, 3406, 4456, 5240, 5570, 6812, 7241, 8515, 8912, 10480, 11140, 13624, 14482, 17030, 22280, 27248, 28964, 34060, 36205, 44560, 57928, 68120, 72410, 72967, 115856, 136240, 144820, 145934, 289640, 291868, 364835, 579280, 583736, 729670, 948571, 1167472, 1459340, 1897142, 2918680, 3794284, 4742855, 5837360, 7588568, 9485710, 15177136, 18971420, 37942840, 75885680]

約数ペア:

[(1, 75885680), (2, 37942840), (4, 18971420), (5, 15177136), (8, 9485710), (10, 7588568), (13, 5837360), (16, 4742855), (20, 3794284), (26, 2918680), (40, 1897142), (52, 1459340), (65, 1167472), (80, 948571), (104, 729670), (130, 583736), (131, 579280), (208, 364835), (260, 291868), (262, 289640), (520, 145934), (524, 144820), (557, 136240), (655, 115856), (1040, 72967), (1048, 72410), (1114, 68120), (1310, 57928), (1703, 44560), (2096, 36205), (2228, 34060), (2620, 28964), (2785, 27248), (3406, 22280), (4456, 17030), (5240, 14482), (5570, 13624), (6812, 11140), (7241, 10480), (8515, 8912)]