133196080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{87629}}^1$

素因数の和:87661

約数の個数: 40

約数和(自身を含む): 325983600

約数和(自身を除く): 192787520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 87629, 175258, 350516, 438145, 701032, 876290, 1402064, 1664951, 1752580, 3329902, 3505160, 6659804, 7010320, 8324755, 13319608, 16649510, 26639216, 33299020, 66598040, 133196080]

約数ペア:

[(1, 133196080), (2, 66598040), (4, 33299020), (5, 26639216), (8, 16649510), (10, 13319608), (16, 8324755), (19, 7010320), (20, 6659804), (38, 3505160), (40, 3329902), (76, 1752580), (80, 1664951), (95, 1402064), (152, 876290), (190, 701032), (304, 438145), (380, 350516), (760, 175258), (1520, 87629)]