87265360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11987}}^1$

素因数の和:12020

約数の個数: 80

約数和(自身を含む): 249734016

約数和(自身を除く): 162468656

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 11987, 23974, 47948, 59935, 83909, 95896, 119870, 155831, 167818, 191792, 239740, 311662, 335636, 419545, 479480, 623324, 671272, 779155, 839090, 958960, 1090817, 1246648, 1342544, 1558310, 1678180, 2181634, 2493296, 3116620, 3356360, 4363268, 5454085, 6233240, 6712720, 8726536, 10908170, 12466480, 17453072, 21816340, 43632680, 87265360]

約数ペア:

[(1, 87265360), (2, 43632680), (4, 21816340), (5, 17453072), (7, 12466480), (8, 10908170), (10, 8726536), (13, 6712720), (14, 6233240), (16, 5454085), (20, 4363268), (26, 3356360), (28, 3116620), (35, 2493296), (40, 2181634), (52, 1678180), (56, 1558310), (65, 1342544), (70, 1246648), (80, 1090817), (91, 958960), (104, 839090), (112, 779155), (130, 671272), (140, 623324), (182, 479480), (208, 419545), (260, 335636), (280, 311662), (364, 239740), (455, 191792), (520, 167818), (560, 155831), (728, 119870), (910, 95896), (1040, 83909), (1456, 59935), (1820, 47948), (3640, 23974), (7280, 11987)]