61331425280

素因数分解:

$2^{11}\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{4337}}^1$

素因数の和:5745

約数の個数: 96

約数和(自身を含む): 147300000120

約数和(自身を除く): 85968574840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1381, 2048, 2560, 2762, 4337, 5120, 5524, 6905, 8674, 10240, 11048, 13810, 17348, 21685, 22096, 27620, 34696, 43370, 44192, 55240, 69392, 86740, 88384, 110480, 138784, 173480, 176768, 220960, 277568, 346960, 353536, 441920, 555136, 693920, 707072, 883840, 1110272, 1387840, 1414144, 1767680, 2220544, 2775680, 2828288, 3535360, 4441088, 5551360, 5989397, 7070720, 8882176, 11102720, 11978794, 14141440, 22205440, 23957588, 29946985, 44410880, 47915176, 59893970, 95830352, 119787940, 191660704, 239575880, 383321408, 479151760, 766642816, 958303520, 1533285632, 1916607040, 3066571264, 3833214080, 6133142528, 7666428160, 12266285056, 15332856320, 30665712640, 61331425280]

約数ペア:

[(1, 61331425280), (2, 30665712640), (4, 15332856320), (5, 12266285056), (8, 7666428160), (10, 6133142528), (16, 3833214080), (20, 3066571264), (32, 1916607040), (40, 1533285632), (64, 958303520), (80, 766642816), (128, 479151760), (160, 383321408), (256, 239575880), (320, 191660704), (512, 119787940), (640, 95830352), (1024, 59893970), (1280, 47915176), (1381, 44410880), (2048, 29946985), (2560, 23957588), (2762, 22205440), (4337, 14141440), (5120, 11978794), (5524, 11102720), (6905, 8882176), (8674, 7070720), (10240, 5989397), (11048, 5551360), (13810, 4441088), (17348, 3535360), (21685, 2828288), (22096, 2775680), (27620, 2220544), (34696, 1767680), (43370, 1414144), (44192, 1387840), (55240, 1110272), (69392, 883840), (86740, 707072), (88384, 693920), (110480, 555136), (138784, 441920), (173480, 353536), (176768, 346960), (220960, 277568)]