80494992

素因数分解:

$2^4\times 3^3\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:885

約数の個数: 80

約数和(自身を含む): 232128000

約数和(自身を除く): 151633008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 389, 432, 479, 778, 958, 1167, 1437, 1556, 1916, 2334, 2874, 3112, 3501, 3832, 4311, 4668, 5748, 6224, 7002, 7664, 8622, 9336, 10503, 11496, 12933, 14004, 17244, 18672, 21006, 22992, 25866, 28008, 34488, 42012, 51732, 56016, 68976, 84024, 103464, 168048, 186331, 206928, 372662, 558993, 745324, 1117986, 1490648, 1676979, 2235972, 2981296, 3353958, 4471944, 5030937, 6707916, 8943888, 10061874, 13415832, 20123748, 26831664, 40247496, 80494992]

約数ペア:

[(1, 80494992), (2, 40247496), (3, 26831664), (4, 20123748), (6, 13415832), (8, 10061874), (9, 8943888), (12, 6707916), (16, 5030937), (18, 4471944), (24, 3353958), (27, 2981296), (36, 2235972), (48, 1676979), (54, 1490648), (72, 1117986), (108, 745324), (144, 558993), (216, 372662), (389, 206928), (432, 186331), (479, 168048), (778, 103464), (958, 84024), (1167, 68976), (1437, 56016), (1556, 51732), (1916, 42012), (2334, 34488), (2874, 28008), (3112, 25866), (3501, 22992), (3832, 21006), (4311, 18672), (4668, 17244), (5748, 14004), (6224, 12933), (7002, 11496), (7664, 10503), (8622, 9336)]