56543280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5479}}^1$

素因数の和:5538

約数の個数: 80

約数和(自身を含む): 179393280

約数和(自身を除く): 122850000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 5479, 10320, 10958, 16437, 21916, 27395, 32874, 43832, 54790, 65748, 82185, 87664, 109580, 131496, 164370, 219160, 235597, 262992, 328740, 438320, 471194, 657480, 706791, 942388, 1177985, 1314960, 1413582, 1884776, 2355970, 2827164, 3533955, 3769552, 4711940, 5654328, 7067910, 9423880, 11308656, 14135820, 18847760, 28271640, 56543280]

約数ペア:

[(1, 56543280), (2, 28271640), (3, 18847760), (4, 14135820), (5, 11308656), (6, 9423880), (8, 7067910), (10, 5654328), (12, 4711940), (15, 3769552), (16, 3533955), (20, 2827164), (24, 2355970), (30, 1884776), (40, 1413582), (43, 1314960), (48, 1177985), (60, 942388), (80, 706791), (86, 657480), (120, 471194), (129, 438320), (172, 328740), (215, 262992), (240, 235597), (258, 219160), (344, 164370), (430, 131496), (516, 109580), (645, 87664), (688, 82185), (860, 65748), (1032, 54790), (1290, 43832), (1720, 32874), (2064, 27395), (2580, 21916), (3440, 16437), (5160, 10958), (5479, 10320)]