67428400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12967}}^1$

素因数の和:12998

約数の個数: 60

約数和(自身を含む): 174471472

約数和(自身を除く): 107043072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 12967, 25934, 51868, 64835, 103736, 129670, 168571, 207472, 259340, 324175, 337142, 518680, 648350, 674284, 842855, 1037360, 1296700, 1348568, 1685710, 2593400, 2697136, 3371420, 4214275, 5186800, 6742840, 8428550, 13485680, 16857100, 33714200, 67428400]

約数ペア:

[(1, 67428400), (2, 33714200), (4, 16857100), (5, 13485680), (8, 8428550), (10, 6742840), (13, 5186800), (16, 4214275), (20, 3371420), (25, 2697136), (26, 2593400), (40, 1685710), (50, 1348568), (52, 1296700), (65, 1037360), (80, 842855), (100, 674284), (104, 648350), (130, 518680), (200, 337142), (208, 324175), (260, 259340), (325, 207472), (400, 168571), (520, 129670), (650, 103736), (1040, 64835), (1300, 51868), (2600, 25934), (5200, 12967)]