68175640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3049}}^1$

素因数の和:3116

約数の個数: 64

約数和(自身を含む): 169092000

約数和(自身を除く): 100916360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 3049, 4472, 5590, 6098, 11180, 12196, 15245, 22360, 24392, 30490, 39637, 60980, 79274, 121960, 131107, 158548, 198185, 262214, 317096, 396370, 524428, 655535, 792740, 1048856, 1311070, 1585480, 1704391, 2622140, 3408782, 5244280, 6817564, 8521955, 13635128, 17043910, 34087820, 68175640]

約数ペア:

[(1, 68175640), (2, 34087820), (4, 17043910), (5, 13635128), (8, 8521955), (10, 6817564), (13, 5244280), (20, 3408782), (26, 2622140), (40, 1704391), (43, 1585480), (52, 1311070), (65, 1048856), (86, 792740), (104, 655535), (130, 524428), (172, 396370), (215, 317096), (260, 262214), (344, 198185), (430, 158548), (520, 131107), (559, 121960), (860, 79274), (1118, 60980), (1720, 39637), (2236, 30490), (2795, 24392), (3049, 22360), (4472, 15245), (5590, 12196), (6098, 11180)]