82842880

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 201877704

約数和(自身を除く): 119034824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 610, 640, 976, 1061, 1220, 1280, 1952, 2122, 2440, 3904, 4244, 4880, 5305, 7808, 8488, 9760, 10610, 15616, 16976, 19520, 21220, 33952, 39040, 42440, 64721, 67904, 78080, 84880, 129442, 135808, 169760, 258884, 271616, 323605, 339520, 517768, 647210, 679040, 1035536, 1294420, 1358080, 2071072, 2588840, 4142144, 5177680, 8284288, 10355360, 16568576, 20710720, 41421440, 82842880]

約数ペア:

[(1, 82842880), (2, 41421440), (4, 20710720), (5, 16568576), (8, 10355360), (10, 8284288), (16, 5177680), (20, 4142144), (32, 2588840), (40, 2071072), (61, 1358080), (64, 1294420), (80, 1035536), (122, 679040), (128, 647210), (160, 517768), (244, 339520), (256, 323605), (305, 271616), (320, 258884), (488, 169760), (610, 135808), (640, 129442), (976, 84880), (1061, 78080), (1220, 67904), (1280, 64721), (1952, 42440), (2122, 39040), (2440, 33952), (3904, 21220), (4244, 19520), (4880, 16976), (5305, 15616), (7808, 10610), (8488, 9760)]