76247680

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1093}}^1$

素因数の和:1221

約数の個数: 64

約数和(自身を含む): 184120200

約数和(自身を除く): 107872520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 436, 545, 640, 872, 1090, 1093, 1744, 2180, 2186, 3488, 4360, 4372, 5465, 6976, 8720, 8744, 10930, 13952, 17440, 17488, 21860, 34880, 34976, 43720, 69760, 69952, 87440, 119137, 139904, 174880, 238274, 349760, 476548, 595685, 699520, 953096, 1191370, 1906192, 2382740, 3812384, 4765480, 7624768, 9530960, 15249536, 19061920, 38123840, 76247680]

約数ペア:

[(1, 76247680), (2, 38123840), (4, 19061920), (5, 15249536), (8, 9530960), (10, 7624768), (16, 4765480), (20, 3812384), (32, 2382740), (40, 1906192), (64, 1191370), (80, 953096), (109, 699520), (128, 595685), (160, 476548), (218, 349760), (320, 238274), (436, 174880), (545, 139904), (640, 119137), (872, 87440), (1090, 69952), (1093, 69760), (1744, 43720), (2180, 34976), (2186, 34880), (3488, 21860), (4360, 17488), (4372, 17440), (5465, 13952), (6976, 10930), (8720, 8744)]