61168640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:957

約数の個数: 88

約数和(自身を含む): 158192160

約数和(自身を除く): 97023520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 919, 1024, 1040, 1280, 1664, 1838, 2080, 2560, 3328, 3676, 4160, 4595, 5120, 6656, 7352, 8320, 9190, 11947, 13312, 14704, 16640, 18380, 23894, 29408, 33280, 36760, 47788, 58816, 59735, 66560, 73520, 95576, 117632, 119470, 147040, 191152, 235264, 238940, 294080, 382304, 470528, 477880, 588160, 764608, 941056, 955760, 1176320, 1529216, 1911520, 2352640, 3058432, 3823040, 4705280, 6116864, 7646080, 12233728, 15292160, 30584320, 61168640]

約数ペア:

[(1, 61168640), (2, 30584320), (4, 15292160), (5, 12233728), (8, 7646080), (10, 6116864), (13, 4705280), (16, 3823040), (20, 3058432), (26, 2352640), (32, 1911520), (40, 1529216), (52, 1176320), (64, 955760), (65, 941056), (80, 764608), (104, 588160), (128, 477880), (130, 470528), (160, 382304), (208, 294080), (256, 238940), (260, 235264), (320, 191152), (416, 147040), (512, 119470), (520, 117632), (640, 95576), (832, 73520), (919, 66560), (1024, 59735), (1040, 58816), (1280, 47788), (1664, 36760), (1838, 33280), (2080, 29408), (2560, 23894), (3328, 18380), (3676, 16640), (4160, 14704), (4595, 13312), (5120, 11947), (6656, 9190), (7352, 8320)]