79710800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15329}}^1$

素因数の和:15360

約数の個数: 60

約数和(自身を含む): 206249820

約数和(自身を除く): 126539020

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, 15329, 30658, 61316, 76645, 122632, 153290, 199277, 245264, 306580, 383225, 398554, 613160, 766450, 797108, 996385, 1226320, 1532900, 1594216, 1992770, 3065800, 3188432, 3985540, 4981925, 6131600, 7971080, 9963850, 15942160, 19927700, 39855400, 79710800]

約数ペア:

[(1, 79710800), (2, 39855400), (4, 19927700), (5, 15942160), (8, 9963850), (10, 7971080), (13, 6131600), (16, 4981925), (20, 3985540), (25, 3188432), (26, 3065800), (40, 1992770), (50, 1594216), (52, 1532900), (65, 1226320), (80, 996385), (100, 797108), (104, 766450), (130, 613160), (200, 398554), (208, 383225), (260, 306580), (325, 245264), (400, 199277), (520, 153290), (650, 122632), (1040, 76645), (1300, 61316), (2600, 30658), (5200, 15329)]