76943520

素因数分解:

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

素因数の和:2009

約数の個数: 144

約数和(自身を含む): 272432160

約数和(自身を除く): 195488640

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 1979, 2160, 2430, 2592, 3240, 3888, 3958, 4320, 4860, 5937, 6480, 7776, 7916, 9720, 9895, 11874, 12960, 15832, 17811, 19440, 19790, 23748, 29685, 31664, 35622, 38880, 39580, 47496, 53433, 59370, 63328, 71244, 79160, 89055, 94992, 106866, 118740, 142488, 158320, 160299, 178110, 189984, 213732, 237480, 267165, 284976, 316640, 320598, 356220, 427464, 474960, 480897, 534330, 569952, 641196, 712440, 801495, 854928, 949920, 961794, 1068660, 1282392, 1424880, 1602990, 1709856, 1923588, 2137320, 2404485, 2564784, 2849760, 3205980, 3847176, 4274640, 4808970, 5129568, 6411960, 7694352, 8549280, 9617940, 12823920, 15388704, 19235880, 25647840, 38471760, 76943520]

約数ペア:

[(1, 76943520), (2, 38471760), (3, 25647840), (4, 19235880), (5, 15388704), (6, 12823920), (8, 9617940), (9, 8549280), (10, 7694352), (12, 6411960), (15, 5129568), (16, 4808970), (18, 4274640), (20, 3847176), (24, 3205980), (27, 2849760), (30, 2564784), (32, 2404485), (36, 2137320), (40, 1923588), (45, 1709856), (48, 1602990), (54, 1424880), (60, 1282392), (72, 1068660), (80, 961794), (81, 949920), (90, 854928), (96, 801495), (108, 712440), (120, 641196), (135, 569952), (144, 534330), (160, 480897), (162, 474960), (180, 427464), (216, 356220), (240, 320598), (243, 316640), (270, 284976), (288, 267165), (324, 237480), (360, 213732), (405, 189984), (432, 178110), (480, 160299), (486, 158320), (540, 142488), (648, 118740), (720, 106866), (810, 94992), (864, 89055), (972, 79160), (1080, 71244), (1215, 63328), (1296, 59370), (1440, 53433), (1620, 47496), (1944, 39580), (1979, 38880), (2160, 35622), (2430, 31664), (2592, 29685), (3240, 23748), (3888, 19790), (3958, 19440), (4320, 17811), (4860, 15832), (5937, 12960), (6480, 11874), (7776, 9895), (7916, 9720)]