80911824

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{937}}^1$

素因数の和:1212

約数の個数: 80

約数和(自身を含む): 240067968

約数和(自身を除く): 159156144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 257, 336, 514, 771, 937, 1028, 1542, 1799, 1874, 2056, 2811, 3084, 3598, 3748, 4112, 5397, 5622, 6168, 6559, 7196, 7496, 10794, 11244, 12336, 13118, 14392, 14992, 19677, 21588, 22488, 26236, 28784, 39354, 43176, 44976, 52472, 78708, 86352, 104944, 157416, 240809, 314832, 481618, 722427, 963236, 1444854, 1685663, 1926472, 2889708, 3371326, 3852944, 5056989, 5779416, 6742652, 10113978, 11558832, 13485304, 20227956, 26970608, 40455912, 80911824]

約数ペア:

[(1, 80911824), (2, 40455912), (3, 26970608), (4, 20227956), (6, 13485304), (7, 11558832), (8, 10113978), (12, 6742652), (14, 5779416), (16, 5056989), (21, 3852944), (24, 3371326), (28, 2889708), (42, 1926472), (48, 1685663), (56, 1444854), (84, 963236), (112, 722427), (168, 481618), (257, 314832), (336, 240809), (514, 157416), (771, 104944), (937, 86352), (1028, 78708), (1542, 52472), (1799, 44976), (1874, 43176), (2056, 39354), (2811, 28784), (3084, 26236), (3598, 22488), (3748, 21588), (4112, 19677), (5397, 14992), (5622, 14392), (6168, 13118), (6559, 12336), (7196, 11244), (7496, 10794)]