61285920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{127679}}^1$

素因数の和:127697

約数の個数: 48

約数和(自身を含む): 193052160

約数和(自身を除く): 131766240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 127679, 255358, 383037, 510716, 638395, 766074, 1021432, 1276790, 1532148, 1915185, 2042864, 2553580, 3064296, 3830370, 4085728, 5107160, 6128592, 7660740, 10214320, 12257184, 15321480, 20428640, 30642960, 61285920]

約数ペア:

[(1, 61285920), (2, 30642960), (3, 20428640), (4, 15321480), (5, 12257184), (6, 10214320), (8, 7660740), (10, 6128592), (12, 5107160), (15, 4085728), (16, 3830370), (20, 3064296), (24, 2553580), (30, 2042864), (32, 1915185), (40, 1532148), (48, 1276790), (60, 1021432), (80, 766074), (96, 638395), (120, 510716), (160, 383037), (240, 255358), (480, 127679)]