12823920

素因数分解:

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

素因数の和:2004

約数の個数: 100

約数和(自身を含む): 44561880

約数和(自身を除く): 31737960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 1979, 2160, 3240, 3958, 5937, 6480, 7916, 9895, 11874, 15832, 17811, 19790, 23748, 29685, 31664, 35622, 39580, 47496, 53433, 59370, 71244, 79160, 89055, 94992, 106866, 118740, 142488, 158320, 160299, 178110, 213732, 237480, 267165, 284976, 320598, 356220, 427464, 474960, 534330, 641196, 712440, 801495, 854928, 1068660, 1282392, 1424880, 1602990, 2137320, 2564784, 3205980, 4274640, 6411960, 12823920]

約数ペア:

[(1, 12823920), (2, 6411960), (3, 4274640), (4, 3205980), (5, 2564784), (6, 2137320), (8, 1602990), (9, 1424880), (10, 1282392), (12, 1068660), (15, 854928), (16, 801495), (18, 712440), (20, 641196), (24, 534330), (27, 474960), (30, 427464), (36, 356220), (40, 320598), (45, 284976), (48, 267165), (54, 237480), (60, 213732), (72, 178110), (80, 160299), (81, 158320), (90, 142488), (108, 118740), (120, 106866), (135, 94992), (144, 89055), (162, 79160), (180, 71244), (216, 59370), (240, 53433), (270, 47496), (324, 39580), (360, 35622), (405, 31664), (432, 29685), (540, 23748), (648, 19790), (720, 17811), (810, 15832), (1080, 11874), (1296, 9895), (1620, 7916), (1979, 6480), (2160, 5937), (3240, 3958)]