120768080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{35107}}^1$

素因数の和:35163

約数の個数: 40

約数和(自身を含む): 287323872

約数和(自身を除く): 166555792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 35107, 70214, 140428, 175535, 280856, 351070, 561712, 702140, 1404280, 1509601, 2808560, 3019202, 6038404, 7548005, 12076808, 15096010, 24153616, 30192020, 60384040, 120768080]

約数ペア:

[(1, 120768080), (2, 60384040), (4, 30192020), (5, 24153616), (8, 15096010), (10, 12076808), (16, 7548005), (20, 6038404), (40, 3019202), (43, 2808560), (80, 1509601), (86, 1404280), (172, 702140), (215, 561712), (344, 351070), (430, 280856), (688, 175535), (860, 140428), (1720, 70214), (3440, 35107)]