7646080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 19706400

約数和(自身を除く): 12060320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 919, 1040, 1664, 1838, 2080, 3676, 4160, 4595, 7352, 8320, 9190, 11947, 14704, 18380, 23894, 29408, 36760, 47788, 58816, 59735, 73520, 95576, 117632, 119470, 147040, 191152, 238940, 294080, 382304, 477880, 588160, 764608, 955760, 1529216, 1911520, 3823040, 7646080]

約数ペア:

[(1, 7646080), (2, 3823040), (4, 1911520), (5, 1529216), (8, 955760), (10, 764608), (13, 588160), (16, 477880), (20, 382304), (26, 294080), (32, 238940), (40, 191152), (52, 147040), (64, 119470), (65, 117632), (80, 95576), (104, 73520), (128, 59735), (130, 58816), (160, 47788), (208, 36760), (260, 29408), (320, 23894), (416, 18380), (520, 14704), (640, 11947), (832, 9190), (919, 8320), (1040, 7352), (1664, 4595), (1838, 4160), (2080, 3676)]