51368880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1109}}^1$

素因数の和:1318

約数の個数: 80

約数和(自身を含む): 160212960

約数和(自身を除く): 108844080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 579, 772, 965, 1109, 1158, 1544, 1930, 2218, 2316, 2895, 3088, 3327, 3860, 4436, 4632, 5545, 5790, 6654, 7720, 8872, 9264, 11090, 11580, 13308, 15440, 16635, 17744, 22180, 23160, 26616, 33270, 44360, 46320, 53232, 66540, 88720, 133080, 214037, 266160, 428074, 642111, 856148, 1070185, 1284222, 1712296, 2140370, 2568444, 3210555, 3424592, 4280740, 5136888, 6421110, 8561480, 10273776, 12842220, 17122960, 25684440, 51368880]

約数ペア:

[(1, 51368880), (2, 25684440), (3, 17122960), (4, 12842220), (5, 10273776), (6, 8561480), (8, 6421110), (10, 5136888), (12, 4280740), (15, 3424592), (16, 3210555), (20, 2568444), (24, 2140370), (30, 1712296), (40, 1284222), (48, 1070185), (60, 856148), (80, 642111), (120, 428074), (193, 266160), (240, 214037), (386, 133080), (579, 88720), (772, 66540), (965, 53232), (1109, 46320), (1158, 44360), (1544, 33270), (1930, 26616), (2218, 23160), (2316, 22180), (2895, 17744), (3088, 16635), (3327, 15440), (3860, 13308), (4436, 11580), (4632, 11090), (5545, 9264), (5790, 8872), (6654, 7720)]