713644720

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{887}}^1$

素因数の和:1102

約数の個数: 80

約数和(自身を含む): 1694623680

約数和(自身を除く): 980978960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 113, 178, 226, 356, 445, 452, 565, 712, 887, 890, 904, 1130, 1424, 1774, 1780, 1808, 2260, 3548, 3560, 4435, 4520, 7096, 7120, 8870, 9040, 10057, 14192, 17740, 20114, 35480, 40228, 50285, 70960, 78943, 80456, 100231, 100570, 157886, 160912, 200462, 201140, 315772, 394715, 400924, 402280, 501155, 631544, 789430, 801848, 804560, 1002310, 1263088, 1578860, 1603696, 2004620, 3157720, 4009240, 6315440, 8018480, 8920559, 17841118, 35682236, 44602795, 71364472, 89205590, 142728944, 178411180, 356822360, 713644720]

約数ペア:

[(1, 713644720), (2, 356822360), (4, 178411180), (5, 142728944), (8, 89205590), (10, 71364472), (16, 44602795), (20, 35682236), (40, 17841118), (80, 8920559), (89, 8018480), (113, 6315440), (178, 4009240), (226, 3157720), (356, 2004620), (445, 1603696), (452, 1578860), (565, 1263088), (712, 1002310), (887, 804560), (890, 801848), (904, 789430), (1130, 631544), (1424, 501155), (1774, 402280), (1780, 400924), (1808, 394715), (2260, 315772), (3548, 201140), (3560, 200462), (4435, 160912), (4520, 157886), (7096, 100570), (7120, 100231), (8870, 80456), (9040, 78943), (10057, 70960), (14192, 50285), (17740, 40228), (20114, 35480)]