129758480

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{4813}}^1$

素因数の和:5163

約数の個数: 40

約数和(自身を含む): 302646552

約数和(自身を除く): 172888072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 2696, 3370, 4813, 5392, 6740, 9626, 13480, 19252, 24065, 26960, 38504, 48130, 77008, 96260, 192520, 385040, 1621981, 3243962, 6487924, 8109905, 12975848, 16219810, 25951696, 32439620, 64879240, 129758480]

約数ペア:

[(1, 129758480), (2, 64879240), (4, 32439620), (5, 25951696), (8, 16219810), (10, 12975848), (16, 8109905), (20, 6487924), (40, 3243962), (80, 1621981), (337, 385040), (674, 192520), (1348, 96260), (1685, 77008), (2696, 48130), (3370, 38504), (4813, 26960), (5392, 24065), (6740, 19252), (9626, 13480)]