85599640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{983}}^1$

素因数の和:1312

約数の個数: 64

約数和(自身を含む): 221045760

約数和(自身を除く): 135446120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 311, 622, 983, 1244, 1555, 1966, 2177, 2488, 3110, 3932, 4354, 4915, 6220, 6881, 7864, 8708, 9830, 10885, 12440, 13762, 17416, 19660, 21770, 27524, 34405, 39320, 43540, 55048, 68810, 87080, 137620, 275240, 305713, 611426, 1222852, 1528565, 2139991, 2445704, 3057130, 4279982, 6114260, 8559964, 10699955, 12228520, 17119928, 21399910, 42799820, 85599640]

約数ペア:

[(1, 85599640), (2, 42799820), (4, 21399910), (5, 17119928), (7, 12228520), (8, 10699955), (10, 8559964), (14, 6114260), (20, 4279982), (28, 3057130), (35, 2445704), (40, 2139991), (56, 1528565), (70, 1222852), (140, 611426), (280, 305713), (311, 275240), (622, 137620), (983, 87080), (1244, 68810), (1555, 55048), (1966, 43540), (2177, 39320), (2488, 34405), (3110, 27524), (3932, 21770), (4354, 19660), (4915, 17416), (6220, 13762), (6881, 12440), (7864, 10885), (8708, 9830)]