81170090560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{23201}}^1$

素因数の和:23289

約数の個数: 168

約数和(自身を含む): 215588993256

約数和(自身を除く): 134418902696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 320, 377, 416, 464, 520, 580, 754, 832, 841, 928, 1040, 1160, 1508, 1682, 1856, 1885, 2080, 2320, 3016, 3364, 3770, 4160, 4205, 4640, 6032, 6728, 7540, 8410, 9280, 10933, 12064, 13456, 15080, 16820, 21866, 23201, 24128, 26912, 30160, 33640, 43732, 46402, 53824, 54665, 60320, 67280, 87464, 92804, 109330, 116005, 120640, 134560, 174928, 185608, 218660, 232010, 269120, 301613, 349856, 371216, 437320, 464020, 603226, 672829, 699712, 742432, 874640, 928040, 1206452, 1345658, 1484864, 1508065, 1749280, 1856080, 2412904, 2691316, 3016130, 3364145, 3498560, 3712160, 4825808, 5382632, 6032260, 6728290, 7424320, 8746777, 9651616, 10765264, 12064520, 13456580, 17493554, 19303232, 19512041, 21530528, 24129040, 26913160, 34987108, 39024082, 43061056, 43733885, 48258080, 53826320, 69974216, 78048164, 87467770, 96516160, 97560205, 107652640, 139948432, 156096328, 174935540, 195120410, 215305280, 253656533, 279896864, 312192656, 349871080, 390240820, 507313066, 559793728, 624385312, 699742160, 780481640, 1014626132, 1248770624, 1268282665, 1399484320, 1560963280, 2029252264, 2536565330, 2798968640, 3121926560, 4058504528, 5073130660, 6243853120, 8117009056, 10146261320, 16234018112, 20292522640, 40585045280, 81170090560]

約数ペア:

[(1, 81170090560), (2, 40585045280), (4, 20292522640), (5, 16234018112), (8, 10146261320), (10, 8117009056), (13, 6243853120), (16, 5073130660), (20, 4058504528), (26, 3121926560), (29, 2798968640), (32, 2536565330), (40, 2029252264), (52, 1560963280), (58, 1399484320), (64, 1268282665), (65, 1248770624), (80, 1014626132), (104, 780481640), (116, 699742160), (130, 624385312), (145, 559793728), (160, 507313066), (208, 390240820), (232, 349871080), (260, 312192656), (290, 279896864), (320, 253656533), (377, 215305280), (416, 195120410), (464, 174935540), (520, 156096328), (580, 139948432), (754, 107652640), (832, 97560205), (841, 96516160), (928, 87467770), (1040, 78048164), (1160, 69974216), (1508, 53826320), (1682, 48258080), (1856, 43733885), (1885, 43061056), (2080, 39024082), (2320, 34987108), (3016, 26913160), (3364, 24129040), (3770, 21530528), (4160, 19512041), (4205, 19303232), (4640, 17493554), (6032, 13456580), (6728, 12064520), (7540, 10765264), (8410, 9651616), (9280, 8746777), (10933, 7424320), (12064, 6728290), (13456, 6032260), (15080, 5382632), (16820, 4825808), (21866, 3712160), (23201, 3498560), (24128, 3364145), (26912, 3016130), (30160, 2691316), (33640, 2412904), (43732, 1856080), (46402, 1749280), (53824, 1508065), (54665, 1484864), (60320, 1345658), (67280, 1206452), (87464, 928040), (92804, 874640), (109330, 742432), (116005, 699712), (120640, 672829), (134560, 603226), (174928, 464020), (185608, 437320), (218660, 371216), (232010, 349856), (269120, 301613)]