74649920

素因数分解:

$2^6\times 5^1\times {\mathrm{263}}^1\times {\mathrm{887}}^1$

素因数の和:1167

約数の個数: 56

約数和(自身を含む): 178637184

約数和(自身を除く): 103987264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 263, 320, 526, 887, 1052, 1315, 1774, 2104, 2630, 3548, 4208, 4435, 5260, 7096, 8416, 8870, 10520, 14192, 16832, 17740, 21040, 28384, 35480, 42080, 56768, 70960, 84160, 141920, 233281, 283840, 466562, 933124, 1166405, 1866248, 2332810, 3732496, 4665620, 7464992, 9331240, 14929984, 18662480, 37324960, 74649920]

約数ペア:

[(1, 74649920), (2, 37324960), (4, 18662480), (5, 14929984), (8, 9331240), (10, 7464992), (16, 4665620), (20, 3732496), (32, 2332810), (40, 1866248), (64, 1166405), (80, 933124), (160, 466562), (263, 283840), (320, 233281), (526, 141920), (887, 84160), (1052, 70960), (1315, 56768), (1774, 42080), (2104, 35480), (2630, 28384), (3548, 21040), (4208, 17740), (4435, 16832), (5260, 14192), (7096, 10520), (8416, 8870)]