74710160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1499}}^1$

素因数の和:1608

約数の個数: 80

約数和(自身を含む): 200880000

約数和(自身を除く): 126169840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1246, 1424, 1499, 1780, 2492, 2998, 3115, 3560, 4984, 5996, 6230, 7120, 7495, 9968, 10493, 11992, 12460, 14990, 20986, 23984, 24920, 29980, 41972, 49840, 52465, 59960, 83944, 104930, 119920, 133411, 167888, 209860, 266822, 419720, 533644, 667055, 839440, 933877, 1067288, 1334110, 1867754, 2134576, 2668220, 3735508, 4669385, 5336440, 7471016, 9338770, 10672880, 14942032, 18677540, 37355080, 74710160]

約数ペア:

[(1, 74710160), (2, 37355080), (4, 18677540), (5, 14942032), (7, 10672880), (8, 9338770), (10, 7471016), (14, 5336440), (16, 4669385), (20, 3735508), (28, 2668220), (35, 2134576), (40, 1867754), (56, 1334110), (70, 1067288), (80, 933877), (89, 839440), (112, 667055), (140, 533644), (178, 419720), (280, 266822), (356, 209860), (445, 167888), (560, 133411), (623, 119920), (712, 104930), (890, 83944), (1246, 59960), (1424, 52465), (1499, 49840), (1780, 41972), (2492, 29980), (2998, 24920), (3115, 23984), (3560, 20986), (4984, 14990), (5996, 12460), (6230, 11992), (7120, 10493), (7495, 9968)]