63721920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{66377}}^1$

素因数の和:66397

約数の個数: 56

約数和(自身を含む): 202320144

約数和(自身を除く): 138598224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 66377, 132754, 199131, 265508, 331885, 398262, 531016, 663770, 796524, 995655, 1062032, 1327540, 1593048, 1991310, 2124064, 2655080, 3186096, 3982620, 4248128, 5310160, 6372192, 7965240, 10620320, 12744384, 15930480, 21240640, 31860960, 63721920]

約数ペア:

[(1, 63721920), (2, 31860960), (3, 21240640), (4, 15930480), (5, 12744384), (6, 10620320), (8, 7965240), (10, 6372192), (12, 5310160), (15, 4248128), (16, 3982620), (20, 3186096), (24, 2655080), (30, 2124064), (32, 1991310), (40, 1593048), (48, 1327540), (60, 1062032), (64, 995655), (80, 796524), (96, 663770), (120, 531016), (160, 398262), (192, 331885), (240, 265508), (320, 199131), (480, 132754), (960, 66377)]