73890880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{32987}}^1$

素因数の和:33011

約数の個数: 56

約数和(自身を含む): 201094848

約数和(自身を除く): 127203968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 32987, 65974, 131948, 164935, 230909, 263896, 329870, 461818, 527792, 659740, 923636, 1055584, 1154545, 1319480, 1847272, 2111168, 2309090, 2638960, 3694544, 4618180, 5277920, 7389088, 9236360, 10555840, 14778176, 18472720, 36945440, 73890880]

約数ペア:

[(1, 73890880), (2, 36945440), (4, 18472720), (5, 14778176), (7, 10555840), (8, 9236360), (10, 7389088), (14, 5277920), (16, 4618180), (20, 3694544), (28, 2638960), (32, 2309090), (35, 2111168), (40, 1847272), (56, 1319480), (64, 1154545), (70, 1055584), (80, 923636), (112, 659740), (140, 527792), (160, 461818), (224, 329870), (280, 263896), (320, 230909), (448, 164935), (560, 131948), (1120, 65974), (2240, 32987)]