10891920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3491}}^1$

素因数の和:3520

約数の個数: 80

約数和(自身を含む): 36372672

約数和(自身を除く): 25480752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 3491, 6982, 10473, 13964, 17455, 20946, 27928, 34910, 41892, 45383, 52365, 55856, 69820, 83784, 90766, 104730, 136149, 139640, 167568, 181532, 209460, 226915, 272298, 279280, 363064, 418920, 453830, 544596, 680745, 726128, 837840, 907660, 1089192, 1361490, 1815320, 2178384, 2722980, 3630640, 5445960, 10891920]

約数ペア:

[(1, 10891920), (2, 5445960), (3, 3630640), (4, 2722980), (5, 2178384), (6, 1815320), (8, 1361490), (10, 1089192), (12, 907660), (13, 837840), (15, 726128), (16, 680745), (20, 544596), (24, 453830), (26, 418920), (30, 363064), (39, 279280), (40, 272298), (48, 226915), (52, 209460), (60, 181532), (65, 167568), (78, 139640), (80, 136149), (104, 104730), (120, 90766), (130, 83784), (156, 69820), (195, 55856), (208, 52365), (240, 45383), (260, 41892), (312, 34910), (390, 27928), (520, 20946), (624, 17455), (780, 13964), (1040, 10473), (1560, 6982), (3120, 3491)]