13451360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 35562240

約数和(自身を除く): 22110880

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, 223, 232, 260, 290, 377, 416, 446, 464, 520, 580, 754, 892, 928, 1040, 1115, 1160, 1508, 1784, 1885, 2080, 2230, 2320, 2899, 3016, 3568, 3770, 4460, 4640, 5798, 6032, 6467, 7136, 7540, 8920, 11596, 12064, 12934, 14495, 15080, 17840, 23192, 25868, 28990, 30160, 32335, 35680, 46384, 51736, 57980, 60320, 64670, 84071, 92768, 103472, 115960, 129340, 168142, 206944, 231920, 258680, 336284, 420355, 463840, 517360, 672568, 840710, 1034720, 1345136, 1681420, 2690272, 3362840, 6725680, 13451360]

約数ペア:

[(1, 13451360), (2, 6725680), (4, 3362840), (5, 2690272), (8, 1681420), (10, 1345136), (13, 1034720), (16, 840710), (20, 672568), (26, 517360), (29, 463840), (32, 420355), (40, 336284), (52, 258680), (58, 231920), (65, 206944), (80, 168142), (104, 129340), (116, 115960), (130, 103472), (145, 92768), (160, 84071), (208, 64670), (223, 60320), (232, 57980), (260, 51736), (290, 46384), (377, 35680), (416, 32335), (446, 30160), (464, 28990), (520, 25868), (580, 23192), (754, 17840), (892, 15080), (928, 14495), (1040, 12934), (1115, 12064), (1160, 11596), (1508, 8920), (1784, 7540), (1885, 7136), (2080, 6467), (2230, 6032), (2320, 5798), (2899, 4640), (3016, 4460), (3568, 3770)]