15678020150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{80669}}^1$

素因数の和:80730

約数の個数: 72

約数和(自身を含む): 32950145520

約数和(自身を除く): 17272125370

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 169, 230, 299, 325, 338, 575, 598, 650, 845, 1150, 1495, 1690, 2990, 3887, 4225, 7475, 7774, 8450, 14950, 19435, 38870, 80669, 97175, 161338, 194350, 403345, 806690, 1048697, 1855387, 2016725, 2097394, 3710774, 4033450, 5243485, 9276935, 10486970, 13633061, 18553870, 24120031, 26217425, 27266122, 46384675, 48240062, 52434850, 68165305, 92769350, 120600155, 136330610, 241200310, 313560403, 340826525, 603000775, 627120806, 681653050, 1206001550, 1567802015, 3135604030, 7839010075, 15678020150]

約数ペア:

[(1, 15678020150), (2, 7839010075), (5, 3135604030), (10, 1567802015), (13, 1206001550), (23, 681653050), (25, 627120806), (26, 603000775), (46, 340826525), (50, 313560403), (65, 241200310), (115, 136330610), (130, 120600155), (169, 92769350), (230, 68165305), (299, 52434850), (325, 48240062), (338, 46384675), (575, 27266122), (598, 26217425), (650, 24120031), (845, 18553870), (1150, 13633061), (1495, 10486970), (1690, 9276935), (2990, 5243485), (3887, 4033450), (4225, 3710774), (7475, 2097394), (7774, 2016725), (8450, 1855387), (14950, 1048697), (19435, 806690), (38870, 403345), (80669, 194350), (97175, 161338)]