1681036240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{124337}}^1$

素因数の和:124376

約数の個数: 60

約数和(自身を含む): 4232216844

約数和(自身を除く): 2551180604

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 124337, 248674, 497348, 621685, 994696, 1243370, 1616381, 1989392, 2486740, 3232762, 4973480, 6465524, 8081905, 9946960, 12931048, 16163810, 21012953, 25862096, 32327620, 42025906, 64655240, 84051812, 105064765, 129310480, 168103624, 210129530, 336207248, 420259060, 840518120, 1681036240]

約数ペア:

[(1, 1681036240), (2, 840518120), (4, 420259060), (5, 336207248), (8, 210129530), (10, 168103624), (13, 129310480), (16, 105064765), (20, 84051812), (26, 64655240), (40, 42025906), (52, 32327620), (65, 25862096), (80, 21012953), (104, 16163810), (130, 12931048), (169, 9946960), (208, 8081905), (260, 6465524), (338, 4973480), (520, 3232762), (676, 2486740), (845, 1989392), (1040, 1616381), (1352, 1243370), (1690, 994696), (2704, 621685), (3380, 497348), (6760, 248674), (13520, 124337)]