30756665680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{45289}}^1$

素因数の和:45968

約数の個数: 80

約数和(自身を含む): 77129594640

約数和(自身を除く): 46372928960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 653, 1040, 1306, 2612, 3265, 5224, 6530, 8489, 10448, 13060, 16978, 26120, 33956, 42445, 45289, 52240, 67912, 84890, 90578, 135824, 169780, 181156, 226445, 339560, 362312, 452890, 588757, 679120, 724624, 905780, 1177514, 1811560, 2355028, 2943785, 3623120, 4710056, 5887570, 9420112, 11775140, 23550280, 29573717, 47100560, 59147434, 118294868, 147868585, 236589736, 295737170, 384458321, 473179472, 591474340, 768916642, 1182948680, 1537833284, 1922291605, 2365897360, 3075666568, 3844583210, 6151333136, 7689166420, 15378332840, 30756665680]

約数ペア:

[(1, 30756665680), (2, 15378332840), (4, 7689166420), (5, 6151333136), (8, 3844583210), (10, 3075666568), (13, 2365897360), (16, 1922291605), (20, 1537833284), (26, 1182948680), (40, 768916642), (52, 591474340), (65, 473179472), (80, 384458321), (104, 295737170), (130, 236589736), (208, 147868585), (260, 118294868), (520, 59147434), (653, 47100560), (1040, 29573717), (1306, 23550280), (2612, 11775140), (3265, 9420112), (5224, 5887570), (6530, 4710056), (8489, 3623120), (10448, 2943785), (13060, 2355028), (16978, 1811560), (26120, 1177514), (33956, 905780), (42445, 724624), (45289, 679120), (52240, 588757), (67912, 452890), (84890, 362312), (90578, 339560), (135824, 226445), (169780, 181156)]