68410760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{859}}^1$

素因数の和:1062

約数の個数: 64

約数和(自身を含む): 169041600

約数和(自身を除く): 100630840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 181, 220, 362, 440, 724, 859, 905, 1448, 1718, 1810, 1991, 3436, 3620, 3982, 4295, 6872, 7240, 7964, 8590, 9449, 9955, 15928, 17180, 18898, 19910, 34360, 37796, 39820, 47245, 75592, 79640, 94490, 155479, 188980, 310958, 377960, 621916, 777395, 1243832, 1554790, 1710269, 3109580, 3420538, 6219160, 6841076, 8551345, 13682152, 17102690, 34205380, 68410760]

約数ペア:

[(1, 68410760), (2, 34205380), (4, 17102690), (5, 13682152), (8, 8551345), (10, 6841076), (11, 6219160), (20, 3420538), (22, 3109580), (40, 1710269), (44, 1554790), (55, 1243832), (88, 777395), (110, 621916), (181, 377960), (220, 310958), (362, 188980), (440, 155479), (724, 94490), (859, 79640), (905, 75592), (1448, 47245), (1718, 39820), (1810, 37796), (1991, 34360), (3436, 19910), (3620, 18898), (3982, 17180), (4295, 15928), (6872, 9955), (7240, 9449), (7964, 8590)]