75799640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1283}}^1$

素因数の和:1512

約数の個数: 64

約数和(自身を含む): 195989760

約数和(自身を除く): 120190120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 844, 1055, 1283, 1477, 1688, 2110, 2566, 2954, 4220, 5132, 5908, 6415, 7385, 8440, 8981, 10264, 11816, 12830, 14770, 17962, 25660, 29540, 35924, 44905, 51320, 59080, 71848, 89810, 179620, 270713, 359240, 541426, 1082852, 1353565, 1894991, 2165704, 2707130, 3789982, 5414260, 7579964, 9474955, 10828520, 15159928, 18949910, 37899820, 75799640]

約数ペア:

[(1, 75799640), (2, 37899820), (4, 18949910), (5, 15159928), (7, 10828520), (8, 9474955), (10, 7579964), (14, 5414260), (20, 3789982), (28, 2707130), (35, 2165704), (40, 1894991), (56, 1353565), (70, 1082852), (140, 541426), (211, 359240), (280, 270713), (422, 179620), (844, 89810), (1055, 71848), (1283, 59080), (1477, 51320), (1688, 44905), (2110, 35924), (2566, 29540), (2954, 25660), (4220, 17962), (5132, 14770), (5908, 12830), (6415, 11816), (7385, 10264), (8440, 8981)]