127443840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{66377}}^1$

素因数の和:66399

約数の個数: 64

約数和(自身を含む): 406233360

約数和(自身を除く): 278789520

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 66377, 132754, 199131, 265508, 331885, 398262, 531016, 663770, 796524, 995655, 1062032, 1327540, 1593048, 1991310, 2124064, 2655080, 3186096, 3982620, 4248128, 5310160, 6372192, 7965240, 8496256, 10620320, 12744384, 15930480, 21240640, 25488768, 31860960, 42481280, 63721920, 127443840]

約数ペア:

[(1, 127443840), (2, 63721920), (3, 42481280), (4, 31860960), (5, 25488768), (6, 21240640), (8, 15930480), (10, 12744384), (12, 10620320), (15, 8496256), (16, 7965240), (20, 6372192), (24, 5310160), (30, 4248128), (32, 3982620), (40, 3186096), (48, 2655080), (60, 2124064), (64, 1991310), (80, 1593048), (96, 1327540), (120, 1062032), (128, 995655), (160, 796524), (192, 663770), (240, 531016), (320, 398262), (384, 331885), (480, 265508), (640, 199131), (960, 132754), (1920, 66377)]