153171680

素因数分解:

$2^5\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2161}}^1$

素因数の和:2619

約数の個数: 48

約数和(自身を含む): 362852784

約数和(自身を除く): 209681104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 443, 886, 1772, 2161, 2215, 3544, 4322, 4430, 7088, 8644, 8860, 10805, 14176, 17288, 17720, 21610, 34576, 35440, 43220, 69152, 70880, 86440, 172880, 345760, 957323, 1914646, 3829292, 4786615, 7658584, 9573230, 15317168, 19146460, 30634336, 38292920, 76585840, 153171680]

約数ペア:

[(1, 153171680), (2, 76585840), (4, 38292920), (5, 30634336), (8, 19146460), (10, 15317168), (16, 9573230), (20, 7658584), (32, 4786615), (40, 3829292), (80, 1914646), (160, 957323), (443, 345760), (886, 172880), (1772, 86440), (2161, 70880), (2215, 69152), (3544, 43220), (4322, 35440), (4430, 34576), (7088, 21610), (8644, 17720), (8860, 17288), (10805, 14176)]