84069920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1291}}^1$

素因数の和:1354

約数の個数: 96

約数和(自身を含む): 222699456

約数和(自身を除く): 138629536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 352, 370, 407, 440, 592, 740, 814, 880, 1184, 1291, 1480, 1628, 1760, 2035, 2582, 2960, 3256, 4070, 5164, 5920, 6455, 6512, 8140, 10328, 12910, 13024, 14201, 16280, 20656, 25820, 28402, 32560, 41312, 47767, 51640, 56804, 65120, 71005, 95534, 103280, 113608, 142010, 191068, 206560, 227216, 238835, 284020, 382136, 454432, 477670, 525437, 568040, 764272, 955340, 1050874, 1136080, 1528544, 1910680, 2101748, 2272160, 2627185, 3821360, 4203496, 5254370, 7642720, 8406992, 10508740, 16813984, 21017480, 42034960, 84069920]

約数ペア:

[(1, 84069920), (2, 42034960), (4, 21017480), (5, 16813984), (8, 10508740), (10, 8406992), (11, 7642720), (16, 5254370), (20, 4203496), (22, 3821360), (32, 2627185), (37, 2272160), (40, 2101748), (44, 1910680), (55, 1528544), (74, 1136080), (80, 1050874), (88, 955340), (110, 764272), (148, 568040), (160, 525437), (176, 477670), (185, 454432), (220, 382136), (296, 284020), (352, 238835), (370, 227216), (407, 206560), (440, 191068), (592, 142010), (740, 113608), (814, 103280), (880, 95534), (1184, 71005), (1291, 65120), (1480, 56804), (1628, 51640), (1760, 47767), (2035, 41312), (2582, 32560), (2960, 28402), (3256, 25820), (4070, 20656), (5164, 16280), (5920, 14201), (6455, 13024), (6512, 12910), (8140, 10328)]