65486280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4297}}^1$

素因数の和:4438

約数の個数: 64

約数和(自身を含む): 198051840

約数和(自身を除く): 132565560

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, 4297, 5080, 7620, 8594, 12891, 15240, 17188, 21485, 25782, 34376, 42970, 51564, 64455, 85940, 103128, 128910, 171880, 257820, 515640, 545719, 1091438, 1637157, 2182876, 2728595, 3274314, 4365752, 5457190, 6548628, 8185785, 10914380, 13097256, 16371570, 21828760, 32743140, 65486280]

約数ペア:

[(1, 65486280), (2, 32743140), (3, 21828760), (4, 16371570), (5, 13097256), (6, 10914380), (8, 8185785), (10, 6548628), (12, 5457190), (15, 4365752), (20, 3274314), (24, 2728595), (30, 2182876), (40, 1637157), (60, 1091438), (120, 545719), (127, 515640), (254, 257820), (381, 171880), (508, 128910), (635, 103128), (762, 85940), (1016, 64455), (1270, 51564), (1524, 42970), (1905, 34376), (2540, 25782), (3048, 21485), (3810, 17188), (4297, 15240), (5080, 12891), (7620, 8594)]