63322880

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:893

約数の個数: 72

約数和(自身を含む): 154354704

約数和(自身を除く): 91031824

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, 811, 976, 1220, 1280, 1622, 1952, 2440, 3244, 3904, 4055, 4880, 6488, 7808, 8110, 9760, 12976, 15616, 16220, 19520, 25952, 32440, 39040, 49471, 51904, 64880, 78080, 98942, 103808, 129760, 197884, 207616, 247355, 259520, 395768, 494710, 519040, 791536, 989420, 1038080, 1583072, 1978840, 3166144, 3957680, 6332288, 7915360, 12664576, 15830720, 31661440, 63322880]

約数ペア:

[(1, 63322880), (2, 31661440), (4, 15830720), (5, 12664576), (8, 7915360), (10, 6332288), (16, 3957680), (20, 3166144), (32, 1978840), (40, 1583072), (61, 1038080), (64, 989420), (80, 791536), (122, 519040), (128, 494710), (160, 395768), (244, 259520), (256, 247355), (305, 207616), (320, 197884), (488, 129760), (610, 103808), (640, 98942), (811, 78080), (976, 64880), (1220, 51904), (1280, 49471), (1622, 39040), (1952, 32440), (2440, 25952), (3244, 19520), (3904, 16220), (4055, 15616), (4880, 12976), (6488, 9760), (7808, 8110)]