61574720

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{997}}^1$

素因数の和:1207

約数の個数: 56

約数和(自身を含む): 147532344

約数和(自身を除く): 85957624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 772, 965, 997, 1544, 1930, 1994, 3088, 3860, 3988, 4985, 6176, 7720, 7976, 9970, 12352, 15440, 15952, 19940, 30880, 31904, 39880, 61760, 63808, 79760, 159520, 192421, 319040, 384842, 769684, 962105, 1539368, 1924210, 3078736, 3848420, 6157472, 7696840, 12314944, 15393680, 30787360, 61574720]

約数ペア:

[(1, 61574720), (2, 30787360), (4, 15393680), (5, 12314944), (8, 7696840), (10, 6157472), (16, 3848420), (20, 3078736), (32, 1924210), (40, 1539368), (64, 962105), (80, 769684), (160, 384842), (193, 319040), (320, 192421), (386, 159520), (772, 79760), (965, 63808), (997, 61760), (1544, 39880), (1930, 31904), (1994, 30880), (3088, 19940), (3860, 15952), (3988, 15440), (4985, 12352), (6176, 9970), (7720, 7976)]