68591680

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3019}}^1$

素因数の和:3107

約数の個数: 56

約数和(自身を含む): 165689280

約数和(自身を除く): 97097600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 3019, 4544, 5680, 6038, 11360, 12076, 15095, 22720, 24152, 30190, 48304, 60380, 96608, 120760, 193216, 214349, 241520, 428698, 483040, 857396, 966080, 1071745, 1714792, 2143490, 3429584, 4286980, 6859168, 8573960, 13718336, 17147920, 34295840, 68591680]

約数ペア:

[(1, 68591680), (2, 34295840), (4, 17147920), (5, 13718336), (8, 8573960), (10, 6859168), (16, 4286980), (20, 3429584), (32, 2143490), (40, 1714792), (64, 1071745), (71, 966080), (80, 857396), (142, 483040), (160, 428698), (284, 241520), (320, 214349), (355, 193216), (568, 120760), (710, 96608), (1136, 60380), (1420, 48304), (2272, 30190), (2840, 24152), (3019, 22720), (4544, 15095), (5680, 12076), (6038, 11360)]