126816640

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10429}}^1$

素因数の和:10467

約数の個数: 64

約数和(自身を含む): 319158000

約数和(自身を除く): 192341360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 10429, 12160, 20858, 41716, 52145, 83432, 104290, 166864, 198151, 208580, 333728, 396302, 417160, 667456, 792604, 834320, 990755, 1334912, 1585208, 1668640, 1981510, 3170416, 3337280, 3963020, 6340832, 6674560, 7926040, 12681664, 15852080, 25363328, 31704160, 63408320, 126816640]

約数ペア:

[(1, 126816640), (2, 63408320), (4, 31704160), (5, 25363328), (8, 15852080), (10, 12681664), (16, 7926040), (19, 6674560), (20, 6340832), (32, 3963020), (38, 3337280), (40, 3170416), (64, 1981510), (76, 1668640), (80, 1585208), (95, 1334912), (128, 990755), (152, 834320), (160, 792604), (190, 667456), (304, 417160), (320, 396302), (380, 333728), (608, 208580), (640, 198151), (760, 166864), (1216, 104290), (1520, 83432), (2432, 52145), (3040, 41716), (6080, 20858), (10429, 12160)]