82340720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13367}}^1$

素因数の和:13398

約数の個数: 80

約数和(自身を含む): 238699008

約数和(自身を除く): 156358288

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 13367, 26734, 53468, 66835, 93569, 106936, 133670, 147037, 187138, 213872, 267340, 294074, 374276, 467845, 534680, 588148, 735185, 748552, 935690, 1029259, 1069360, 1176296, 1470370, 1497104, 1871380, 2058518, 2352592, 2940740, 3742760, 4117036, 5146295, 5881480, 7485520, 8234072, 10292590, 11762960, 16468144, 20585180, 41170360, 82340720]

約数ペア:

[(1, 82340720), (2, 41170360), (4, 20585180), (5, 16468144), (7, 11762960), (8, 10292590), (10, 8234072), (11, 7485520), (14, 5881480), (16, 5146295), (20, 4117036), (22, 3742760), (28, 2940740), (35, 2352592), (40, 2058518), (44, 1871380), (55, 1497104), (56, 1470370), (70, 1176296), (77, 1069360), (80, 1029259), (88, 935690), (110, 748552), (112, 735185), (140, 588148), (154, 534680), (176, 467845), (220, 374276), (280, 294074), (308, 267340), (385, 213872), (440, 187138), (560, 147037), (616, 133670), (770, 106936), (880, 93569), (1232, 66835), (1540, 53468), (3080, 26734), (6160, 13367)]