80980080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{593}}^1$

素因数の和:1178

約数の個数: 80

約数和(自身を含む): 251903520

約数和(自身を除く): 170923440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 569, 593, 1138, 1186, 1707, 1779, 2276, 2372, 2845, 2965, 3414, 3558, 4552, 4744, 5690, 5930, 6828, 7116, 8535, 8895, 9104, 9488, 11380, 11860, 13656, 14232, 17070, 17790, 22760, 23720, 27312, 28464, 34140, 35580, 45520, 47440, 68280, 71160, 136560, 142320, 337417, 674834, 1012251, 1349668, 1687085, 2024502, 2699336, 3374170, 4049004, 5061255, 5398672, 6748340, 8098008, 10122510, 13496680, 16196016, 20245020, 26993360, 40490040, 80980080]

約数ペア:

[(1, 80980080), (2, 40490040), (3, 26993360), (4, 20245020), (5, 16196016), (6, 13496680), (8, 10122510), (10, 8098008), (12, 6748340), (15, 5398672), (16, 5061255), (20, 4049004), (24, 3374170), (30, 2699336), (40, 2024502), (48, 1687085), (60, 1349668), (80, 1012251), (120, 674834), (240, 337417), (569, 142320), (593, 136560), (1138, 71160), (1186, 68280), (1707, 47440), (1779, 45520), (2276, 35580), (2372, 34140), (2845, 28464), (2965, 27312), (3414, 23720), (3558, 22760), (4552, 17790), (4744, 17070), (5690, 14232), (5930, 13656), (6828, 11860), (7116, 11380), (8535, 9488), (8895, 9104)]