80708160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 224

約数和(自身を含む): 286755840

約数和(自身を除く): 206047680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 64, 65, 78, 80, 87, 96, 104, 116, 120, 130, 145, 156, 160, 174, 192, 195, 208, 223, 232, 240, 260, 290, 312, 320, 348, 377, 390, 416, 435, 446, 464, 480, 520, 580, 624, 669, 696, 754, 780, 832, 870, 892, 928, 960, 1040, 1115, 1131, 1160, 1248, 1338, 1392, 1508, 1560, 1740, 1784, 1856, 1885, 2080, 2230, 2262, 2320, 2496, 2676, 2784, 2899, 3016, 3120, 3345, 3480, 3568, 3770, 4160, 4460, 4524, 4640, 5352, 5568, 5655, 5798, 6032, 6240, 6467, 6690, 6960, 7136, 7540, 8697, 8920, 9048, 9280, 10704, 11310, 11596, 12064, 12480, 12934, 13380, 13920, 14272, 14495, 15080, 17394, 17840, 18096, 19401, 21408, 22620, 23192, 24128, 25868, 26760, 27840, 28990, 30160, 32335, 34788, 35680, 36192, 38802, 42816, 43485, 45240, 46384, 51736, 53520, 57980, 60320, 64670, 69576, 71360, 72384, 77604, 84071, 86970, 90480, 92768, 97005, 103472, 107040, 115960, 120640, 129340, 139152, 155208, 168142, 173940, 180960, 185536, 194010, 206944, 214080, 231920, 252213, 258680, 278304, 310416, 336284, 347880, 361920, 388020, 413888, 420355, 463840, 504426, 517360, 556608, 620832, 672568, 695760, 776040, 840710, 927680, 1008852, 1034720, 1241664, 1261065, 1345136, 1391520, 1552080, 1681420, 2017704, 2069440, 2522130, 2690272, 2783040, 3104160, 3362840, 4035408, 5044260, 5380544, 6208320, 6725680, 8070816, 10088520, 13451360, 16141632, 20177040, 26902720, 40354080, 80708160]

約数ペア:

[(1, 80708160), (2, 40354080), (3, 26902720), (4, 20177040), (5, 16141632), (6, 13451360), (8, 10088520), (10, 8070816), (12, 6725680), (13, 6208320), (15, 5380544), (16, 5044260), (20, 4035408), (24, 3362840), (26, 3104160), (29, 2783040), (30, 2690272), (32, 2522130), (39, 2069440), (40, 2017704), (48, 1681420), (52, 1552080), (58, 1391520), (60, 1345136), (64, 1261065), (65, 1241664), (78, 1034720), (80, 1008852), (87, 927680), (96, 840710), (104, 776040), (116, 695760), (120, 672568), (130, 620832), (145, 556608), (156, 517360), (160, 504426), (174, 463840), (192, 420355), (195, 413888), (208, 388020), (223, 361920), (232, 347880), (240, 336284), (260, 310416), (290, 278304), (312, 258680), (320, 252213), (348, 231920), (377, 214080), (390, 206944), (416, 194010), (435, 185536), (446, 180960), (464, 173940), (480, 168142), (520, 155208), (580, 139152), (624, 129340), (669, 120640), (696, 115960), (754, 107040), (780, 103472), (832, 97005), (870, 92768), (892, 90480), (928, 86970), (960, 84071), (1040, 77604), (1115, 72384), (1131, 71360), (1160, 69576), (1248, 64670), (1338, 60320), (1392, 57980), (1508, 53520), (1560, 51736), (1740, 46384), (1784, 45240), (1856, 43485), (1885, 42816), (2080, 38802), (2230, 36192), (2262, 35680), (2320, 34788), (2496, 32335), (2676, 30160), (2784, 28990), (2899, 27840), (3016, 26760), (3120, 25868), (3345, 24128), (3480, 23192), (3568, 22620), (3770, 21408), (4160, 19401), (4460, 18096), (4524, 17840), (4640, 17394), (5352, 15080), (5568, 14495), (5655, 14272), (5798, 13920), (6032, 13380), (6240, 12934), (6467, 12480), (6690, 12064), (6960, 11596), (7136, 11310), (7540, 10704), (8697, 9280), (8920, 9048)]