128663160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1627}}^1$

素因数の和:2300

約数の個数: 64

約数和(自身を含む): 386812800

約数和(自身を除く): 258149640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 659, 1318, 1627, 1977, 2636, 3254, 3295, 3954, 4881, 5272, 6508, 6590, 7908, 8135, 9762, 9885, 13016, 13180, 15816, 16270, 19524, 19770, 24405, 26360, 32540, 39048, 39540, 48810, 65080, 79080, 97620, 195240, 1072193, 2144386, 3216579, 4288772, 5360965, 6433158, 8577544, 10721930, 12866316, 16082895, 21443860, 25732632, 32165790, 42887720, 64331580, 128663160]

約数ペア:

[(1, 128663160), (2, 64331580), (3, 42887720), (4, 32165790), (5, 25732632), (6, 21443860), (8, 16082895), (10, 12866316), (12, 10721930), (15, 8577544), (20, 6433158), (24, 5360965), (30, 4288772), (40, 3216579), (60, 2144386), (120, 1072193), (659, 195240), (1318, 97620), (1627, 79080), (1977, 65080), (2636, 48810), (3254, 39540), (3295, 39048), (3954, 32540), (4881, 26360), (5272, 24405), (6508, 19770), (6590, 19524), (7908, 16270), (8135, 15816), (9762, 13180), (9885, 13016)]