131475480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8627}}^1$

素因数の和:8768

約数の個数: 64

約数和(自身を含む): 397578240

約数和(自身を除く): 266102760

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, 5080, 7620, 8627, 15240, 17254, 25881, 34508, 43135, 51762, 69016, 86270, 103524, 129405, 172540, 207048, 258810, 345080, 517620, 1035240, 1095629, 2191258, 3286887, 4382516, 5478145, 6573774, 8765032, 10956290, 13147548, 16434435, 21912580, 26295096, 32868870, 43825160, 65737740, 131475480]

約数ペア:

[(1, 131475480), (2, 65737740), (3, 43825160), (4, 32868870), (5, 26295096), (6, 21912580), (8, 16434435), (10, 13147548), (12, 10956290), (15, 8765032), (20, 6573774), (24, 5478145), (30, 4382516), (40, 3286887), (60, 2191258), (120, 1095629), (127, 1035240), (254, 517620), (381, 345080), (508, 258810), (635, 207048), (762, 172540), (1016, 129405), (1270, 103524), (1524, 86270), (1905, 69016), (2540, 51762), (3048, 43135), (3810, 34508), (5080, 25881), (7620, 17254), (8627, 15240)]