77140360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{881}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 190512000

約数和(自身を除く): 113371640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 199, 220, 398, 440, 796, 881, 995, 1592, 1762, 1990, 2189, 3524, 3980, 4378, 4405, 7048, 7960, 8756, 8810, 9691, 10945, 17512, 17620, 19382, 21890, 35240, 38764, 43780, 48455, 77528, 87560, 96910, 175319, 193820, 350638, 387640, 701276, 876595, 1402552, 1753190, 1928509, 3506380, 3857018, 7012760, 7714036, 9642545, 15428072, 19285090, 38570180, 77140360]

約数ペア:

[(1, 77140360), (2, 38570180), (4, 19285090), (5, 15428072), (8, 9642545), (10, 7714036), (11, 7012760), (20, 3857018), (22, 3506380), (40, 1928509), (44, 1753190), (55, 1402552), (88, 876595), (110, 701276), (199, 387640), (220, 350638), (398, 193820), (440, 175319), (796, 96910), (881, 87560), (995, 77528), (1592, 48455), (1762, 43780), (1990, 38764), (2189, 35240), (3524, 21890), (3980, 19382), (4378, 17620), (4405, 17512), (7048, 10945), (7960, 9691), (8756, 8810)]