7799286880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{90437}}^1$

素因数の和:90477

約数の個数: 144

約数和(自身を含む): 23382925776

約数和(自身を除く): 15583638896

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2464, 2695, 3080, 3920, 4312, 5390, 6160, 7840, 8624, 10780, 12320, 17248, 21560, 43120, 86240, 90437, 180874, 361748, 452185, 633059, 723496, 904370, 994807, 1266118, 1446992, 1808740, 1989614, 2532236, 2893984, 3165295, 3617480, 3979228, 4431413, 4974035, 5064472, 6330590, 6963649, 7234960, 7958456, 8862826, 9948070, 10128944, 12661180, 13927298, 14469920, 15916912, 17725652, 19896140, 20257888, 22157065, 25322360, 27854596, 31833824, 34818245, 35451304, 39792280, 44314130, 48745543, 50644720, 55709192, 69636490, 70902608, 79584560, 88628260, 97491086, 101289440, 111418384, 139272980, 141805216, 159169120, 177256520, 194982172, 222836768, 243727715, 278545960, 354513040, 389964344, 487455430, 557091920, 709026080, 779928688, 974910860, 1114183840, 1559857376, 1949821720, 3899643440, 7799286880]

約数ペア:

[(1, 7799286880), (2, 3899643440), (4, 1949821720), (5, 1559857376), (7, 1114183840), (8, 974910860), (10, 779928688), (11, 709026080), (14, 557091920), (16, 487455430), (20, 389964344), (22, 354513040), (28, 278545960), (32, 243727715), (35, 222836768), (40, 194982172), (44, 177256520), (49, 159169120), (55, 141805216), (56, 139272980), (70, 111418384), (77, 101289440), (80, 97491086), (88, 88628260), (98, 79584560), (110, 70902608), (112, 69636490), (140, 55709192), (154, 50644720), (160, 48745543), (176, 44314130), (196, 39792280), (220, 35451304), (224, 34818245), (245, 31833824), (280, 27854596), (308, 25322360), (352, 22157065), (385, 20257888), (392, 19896140), (440, 17725652), (490, 15916912), (539, 14469920), (560, 13927298), (616, 12661180), (770, 10128944), (784, 9948070), (880, 8862826), (980, 7958456), (1078, 7234960), (1120, 6963649), (1232, 6330590), (1540, 5064472), (1568, 4974035), (1760, 4431413), (1960, 3979228), (2156, 3617480), (2464, 3165295), (2695, 2893984), (3080, 2532236), (3920, 1989614), (4312, 1808740), (5390, 1446992), (6160, 1266118), (7840, 994807), (8624, 904370), (10780, 723496), (12320, 633059), (17248, 452185), (21560, 361748), (43120, 180874), (86240, 90437)]