131152100080

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{82469}}^1$

素因数の和:82778

約数の個数: 80

約数和(自身を含む): 309488137920

約数和(自身を除く): 178336037840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 193, 206, 386, 412, 515, 772, 824, 965, 1030, 1544, 1648, 1930, 2060, 3088, 3860, 4120, 7720, 8240, 15440, 19879, 39758, 79516, 82469, 99395, 159032, 164938, 198790, 318064, 329876, 397580, 412345, 659752, 795160, 824690, 1319504, 1590320, 1649380, 3298760, 6597520, 8494307, 15916517, 16988614, 31833034, 33977228, 42471535, 63666068, 67954456, 79582585, 84943070, 127332136, 135908912, 159165170, 169886140, 254664272, 318330340, 339772280, 636660680, 679544560, 1273321360, 1639401251, 3278802502, 6557605004, 8197006255, 13115210008, 16394012510, 26230420016, 32788025020, 65576050040, 131152100080]

約数ペア:

[(1, 131152100080), (2, 65576050040), (4, 32788025020), (5, 26230420016), (8, 16394012510), (10, 13115210008), (16, 8197006255), (20, 6557605004), (40, 3278802502), (80, 1639401251), (103, 1273321360), (193, 679544560), (206, 636660680), (386, 339772280), (412, 318330340), (515, 254664272), (772, 169886140), (824, 159165170), (965, 135908912), (1030, 127332136), (1544, 84943070), (1648, 79582585), (1930, 67954456), (2060, 63666068), (3088, 42471535), (3860, 33977228), (4120, 31833034), (7720, 16988614), (8240, 15916517), (15440, 8494307), (19879, 6597520), (39758, 3298760), (79516, 1649380), (82469, 1590320), (99395, 1319504), (159032, 824690), (164938, 795160), (198790, 659752), (318064, 412345), (329876, 397580)]