51295680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{1979}}^1$

素因数の和:2008

約数の個数: 140

約数和(自身を含む): 182559960

約数和(自身を除く): 131264280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 1979, 2160, 2592, 2880, 3240, 3958, 4320, 5184, 5937, 6480, 7916, 8640, 9895, 11874, 12960, 15832, 17811, 19790, 23748, 25920, 29685, 31664, 35622, 39580, 47496, 53433, 59370, 63328, 71244, 79160, 89055, 94992, 106866, 118740, 126656, 142488, 158320, 160299, 178110, 189984, 213732, 237480, 267165, 284976, 316640, 320598, 356220, 379968, 427464, 474960, 534330, 569952, 633280, 641196, 712440, 801495, 854928, 949920, 1068660, 1139904, 1282392, 1424880, 1602990, 1709856, 1899840, 2137320, 2564784, 2849760, 3205980, 3419712, 4274640, 5129568, 5699520, 6411960, 8549280, 10259136, 12823920, 17098560, 25647840, 51295680]

約数ペア:

[(1, 51295680), (2, 25647840), (3, 17098560), (4, 12823920), (5, 10259136), (6, 8549280), (8, 6411960), (9, 5699520), (10, 5129568), (12, 4274640), (15, 3419712), (16, 3205980), (18, 2849760), (20, 2564784), (24, 2137320), (27, 1899840), (30, 1709856), (32, 1602990), (36, 1424880), (40, 1282392), (45, 1139904), (48, 1068660), (54, 949920), (60, 854928), (64, 801495), (72, 712440), (80, 641196), (81, 633280), (90, 569952), (96, 534330), (108, 474960), (120, 427464), (135, 379968), (144, 356220), (160, 320598), (162, 316640), (180, 284976), (192, 267165), (216, 237480), (240, 213732), (270, 189984), (288, 178110), (320, 160299), (324, 158320), (360, 142488), (405, 126656), (432, 118740), (480, 106866), (540, 94992), (576, 89055), (648, 79160), (720, 71244), (810, 63328), (864, 59370), (960, 53433), (1080, 47496), (1296, 39580), (1440, 35622), (1620, 31664), (1728, 29685), (1979, 25920), (2160, 23748), (2592, 19790), (2880, 17811), (3240, 15832), (3958, 12960), (4320, 11874), (5184, 9895), (5937, 8640), (6480, 7916)]