85544880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{827}}^1$

素因数の和:1274

約数の個数: 80

約数和(自身を含む): 266125824

約数和(自身を除く): 180580944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 431, 827, 862, 1293, 1654, 1724, 2155, 2481, 2586, 3308, 3448, 4135, 4310, 4962, 5172, 6465, 6616, 6896, 8270, 8620, 9924, 10344, 12405, 12930, 13232, 16540, 17240, 19848, 20688, 24810, 25860, 33080, 34480, 39696, 49620, 51720, 66160, 99240, 103440, 198480, 356437, 712874, 1069311, 1425748, 1782185, 2138622, 2851496, 3564370, 4277244, 5346555, 5702992, 7128740, 8554488, 10693110, 14257480, 17108976, 21386220, 28514960, 42772440, 85544880]

約数ペア:

[(1, 85544880), (2, 42772440), (3, 28514960), (4, 21386220), (5, 17108976), (6, 14257480), (8, 10693110), (10, 8554488), (12, 7128740), (15, 5702992), (16, 5346555), (20, 4277244), (24, 3564370), (30, 2851496), (40, 2138622), (48, 1782185), (60, 1425748), (80, 1069311), (120, 712874), (240, 356437), (431, 198480), (827, 103440), (862, 99240), (1293, 66160), (1654, 51720), (1724, 49620), (2155, 39696), (2481, 34480), (2586, 33080), (3308, 25860), (3448, 24810), (4135, 20688), (4310, 19848), (4962, 17240), (5172, 16540), (6465, 13232), (6616, 12930), (6896, 12405), (8270, 10344), (8620, 9924)]