86561460

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{1979}}^1$

素因数の和:2009

約数の個数: 96

約数和(自身を含む): 272764800

約数和(自身を除く): 186203340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 1979, 2187, 2430, 2916, 3645, 3958, 4374, 4860, 5937, 7290, 7916, 8748, 9895, 10935, 11874, 14580, 17811, 19790, 21870, 23748, 29685, 35622, 39580, 43740, 53433, 59370, 71244, 89055, 106866, 118740, 160299, 178110, 213732, 267165, 320598, 356220, 480897, 534330, 641196, 801495, 961794, 1068660, 1442691, 1602990, 1923588, 2404485, 2885382, 3205980, 4328073, 4808970, 5770764, 7213455, 8656146, 9617940, 14426910, 17312292, 21640365, 28853820, 43280730, 86561460]

約数ペア:

[(1, 86561460), (2, 43280730), (3, 28853820), (4, 21640365), (5, 17312292), (6, 14426910), (9, 9617940), (10, 8656146), (12, 7213455), (15, 5770764), (18, 4808970), (20, 4328073), (27, 3205980), (30, 2885382), (36, 2404485), (45, 1923588), (54, 1602990), (60, 1442691), (81, 1068660), (90, 961794), (108, 801495), (135, 641196), (162, 534330), (180, 480897), (243, 356220), (270, 320598), (324, 267165), (405, 213732), (486, 178110), (540, 160299), (729, 118740), (810, 106866), (972, 89055), (1215, 71244), (1458, 59370), (1620, 53433), (1979, 43740), (2187, 39580), (2430, 35622), (2916, 29685), (3645, 23748), (3958, 21870), (4374, 19790), (4860, 17811), (5937, 14580), (7290, 11874), (7916, 10935), (8748, 9895)]