67807360

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1049}}^1$

素因数の和:1169

約数の個数: 64

約数和(自身を含む): 163863000

約数和(自身を除く): 96055640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 808, 1010, 1049, 1616, 2020, 2098, 3232, 4040, 4196, 5245, 6464, 8080, 8392, 10490, 12928, 16160, 16784, 20980, 32320, 33568, 41960, 64640, 67136, 83920, 105949, 134272, 167840, 211898, 335680, 423796, 529745, 671360, 847592, 1059490, 1695184, 2118980, 3390368, 4237960, 6780736, 8475920, 13561472, 16951840, 33903680, 67807360]

約数ペア:

[(1, 67807360), (2, 33903680), (4, 16951840), (5, 13561472), (8, 8475920), (10, 6780736), (16, 4237960), (20, 3390368), (32, 2118980), (40, 1695184), (64, 1059490), (80, 847592), (101, 671360), (128, 529745), (160, 423796), (202, 335680), (320, 211898), (404, 167840), (505, 134272), (640, 105949), (808, 83920), (1010, 67136), (1049, 64640), (1616, 41960), (2020, 33568), (2098, 32320), (3232, 20980), (4040, 16784), (4196, 16160), (5245, 12928), (6464, 10490), (8080, 8392)]