64303960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1283}}^1$

素因数の和:1480

約数の個数: 64

約数和(自身を含む): 166406400

約数和(自身を除く): 102102440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 716, 895, 1253, 1283, 1432, 1790, 2506, 2566, 3580, 5012, 5132, 6265, 6415, 7160, 8981, 10024, 10264, 12530, 12830, 17962, 25060, 25660, 35924, 44905, 50120, 51320, 71848, 89810, 179620, 229657, 359240, 459314, 918628, 1148285, 1607599, 1837256, 2296570, 3215198, 4593140, 6430396, 8037995, 9186280, 12860792, 16075990, 32151980, 64303960]

約数ペア:

[(1, 64303960), (2, 32151980), (4, 16075990), (5, 12860792), (7, 9186280), (8, 8037995), (10, 6430396), (14, 4593140), (20, 3215198), (28, 2296570), (35, 1837256), (40, 1607599), (56, 1148285), (70, 918628), (140, 459314), (179, 359240), (280, 229657), (358, 179620), (716, 89810), (895, 71848), (1253, 51320), (1283, 50120), (1432, 44905), (1790, 35924), (2506, 25660), (2566, 25060), (3580, 17962), (5012, 12830), (5132, 12530), (6265, 10264), (6415, 10024), (7160, 8981)]