80168880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30367}}^1$

素因数の和:30394

約数の個数: 80

約数和(自身を含む): 271125504

約数和(自身を除く): 190956624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 30367, 60734, 91101, 121468, 151835, 182202, 242936, 303670, 334037, 364404, 455505, 485872, 607340, 668074, 728808, 911010, 1002111, 1214680, 1336148, 1457616, 1670185, 1822020, 2004222, 2429360, 2672296, 3340370, 3644040, 4008444, 5010555, 5344592, 6680740, 7288080, 8016888, 10021110, 13361480, 16033776, 20042220, 26722960, 40084440, 80168880]

約数ペア:

[(1, 80168880), (2, 40084440), (3, 26722960), (4, 20042220), (5, 16033776), (6, 13361480), (8, 10021110), (10, 8016888), (11, 7288080), (12, 6680740), (15, 5344592), (16, 5010555), (20, 4008444), (22, 3644040), (24, 3340370), (30, 2672296), (33, 2429360), (40, 2004222), (44, 1822020), (48, 1670185), (55, 1457616), (60, 1336148), (66, 1214680), (80, 1002111), (88, 911010), (110, 728808), (120, 668074), (132, 607340), (165, 485872), (176, 455505), (220, 364404), (240, 334037), (264, 303670), (330, 242936), (440, 182202), (528, 151835), (660, 121468), (880, 91101), (1320, 60734), (2640, 30367)]