81126960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17791}}^1$

素因数の和:17826

約数の個数: 80

約数和(自身を含む): 264744960

約数和(自身を除く): 183618000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 17791, 35582, 53373, 71164, 88955, 106746, 142328, 177910, 213492, 266865, 284656, 338029, 355820, 426984, 533730, 676058, 711640, 853968, 1014087, 1067460, 1352116, 1423280, 1690145, 2028174, 2134920, 2704232, 3380290, 4056348, 4269840, 5070435, 5408464, 6760580, 8112696, 10140870, 13521160, 16225392, 20281740, 27042320, 40563480, 81126960]

約数ペア:

[(1, 81126960), (2, 40563480), (3, 27042320), (4, 20281740), (5, 16225392), (6, 13521160), (8, 10140870), (10, 8112696), (12, 6760580), (15, 5408464), (16, 5070435), (19, 4269840), (20, 4056348), (24, 3380290), (30, 2704232), (38, 2134920), (40, 2028174), (48, 1690145), (57, 1423280), (60, 1352116), (76, 1067460), (80, 1014087), (95, 853968), (114, 711640), (120, 676058), (152, 533730), (190, 426984), (228, 355820), (240, 338029), (285, 284656), (304, 266865), (380, 213492), (456, 177910), (570, 142328), (760, 106746), (912, 88955), (1140, 71164), (1520, 53373), (2280, 35582), (4560, 17791)]