51542760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5437}}^1$

素因数の和:5530

約数の個数: 64

約数和(自身を含む): 156614400

約数和(自身を除く): 105071640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 5437, 9480, 10874, 16311, 21748, 27185, 32622, 43496, 54370, 65244, 81555, 108740, 130488, 163110, 217480, 326220, 429523, 652440, 859046, 1288569, 1718092, 2147615, 2577138, 3436184, 4295230, 5154276, 6442845, 8590460, 10308552, 12885690, 17180920, 25771380, 51542760]

約数ペア:

[(1, 51542760), (2, 25771380), (3, 17180920), (4, 12885690), (5, 10308552), (6, 8590460), (8, 6442845), (10, 5154276), (12, 4295230), (15, 3436184), (20, 2577138), (24, 2147615), (30, 1718092), (40, 1288569), (60, 859046), (79, 652440), (120, 429523), (158, 326220), (237, 217480), (316, 163110), (395, 130488), (474, 108740), (632, 81555), (790, 65244), (948, 54370), (1185, 43496), (1580, 32622), (1896, 27185), (2370, 21748), (3160, 16311), (4740, 10874), (5437, 9480)]