71978520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4723}}^1$

素因数の和:4864

約数の個数: 64

約数和(自身を含む): 217681920

約数和(自身を除く): 145703400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 4723, 5080, 7620, 9446, 14169, 15240, 18892, 23615, 28338, 37784, 47230, 56676, 70845, 94460, 113352, 141690, 188920, 283380, 566760, 599821, 1199642, 1799463, 2399284, 2999105, 3598926, 4798568, 5998210, 7197852, 8997315, 11996420, 14395704, 17994630, 23992840, 35989260, 71978520]

約数ペア:

[(1, 71978520), (2, 35989260), (3, 23992840), (4, 17994630), (5, 14395704), (6, 11996420), (8, 8997315), (10, 7197852), (12, 5998210), (15, 4798568), (20, 3598926), (24, 2999105), (30, 2399284), (40, 1799463), (60, 1199642), (120, 599821), (127, 566760), (254, 283380), (381, 188920), (508, 141690), (635, 113352), (762, 94460), (1016, 70845), (1270, 56676), (1524, 47230), (1905, 37784), (2540, 28338), (3048, 23615), (3810, 18892), (4723, 15240), (5080, 14169), (7620, 9446)]