89716080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2381}}^1$

素因数の和:2554

約数の個数: 80

約数和(自身を含む): 280008864

約数和(自身を除く): 190292784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2381, 2512, 3140, 3768, 4710, 4762, 6280, 7143, 7536, 9420, 9524, 11905, 12560, 14286, 18840, 19048, 23810, 28572, 35715, 37680, 38096, 47620, 57144, 71430, 95240, 114288, 142860, 190480, 285720, 373817, 571440, 747634, 1121451, 1495268, 1869085, 2242902, 2990536, 3738170, 4485804, 5607255, 5981072, 7476340, 8971608, 11214510, 14952680, 17943216, 22429020, 29905360, 44858040, 89716080]

約数ペア:

[(1, 89716080), (2, 44858040), (3, 29905360), (4, 22429020), (5, 17943216), (6, 14952680), (8, 11214510), (10, 8971608), (12, 7476340), (15, 5981072), (16, 5607255), (20, 4485804), (24, 3738170), (30, 2990536), (40, 2242902), (48, 1869085), (60, 1495268), (80, 1121451), (120, 747634), (157, 571440), (240, 373817), (314, 285720), (471, 190480), (628, 142860), (785, 114288), (942, 95240), (1256, 71430), (1570, 57144), (1884, 47620), (2355, 38096), (2381, 37680), (2512, 35715), (3140, 28572), (3768, 23810), (4710, 19048), (4762, 18840), (6280, 14286), (7143, 12560), (7536, 11905), (9420, 9524)]