75870880

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2741}}^1$

素因数の和:2929

約数の個数: 48

約数和(自身を含む): 180346824

約数和(自身を除く): 104475944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 2741, 2768, 3460, 5482, 5536, 6920, 10964, 13705, 13840, 21928, 27410, 27680, 43856, 54820, 87712, 109640, 219280, 438560, 474193, 948386, 1896772, 2370965, 3793544, 4741930, 7587088, 9483860, 15174176, 18967720, 37935440, 75870880]

約数ペア:

[(1, 75870880), (2, 37935440), (4, 18967720), (5, 15174176), (8, 9483860), (10, 7587088), (16, 4741930), (20, 3793544), (32, 2370965), (40, 1896772), (80, 948386), (160, 474193), (173, 438560), (346, 219280), (692, 109640), (865, 87712), (1384, 54820), (1730, 43856), (2741, 27680), (2768, 27410), (3460, 21928), (5482, 13840), (5536, 13705), (6920, 10964)]