68253760

素因数分解:

$2^6\times 5^1\times {\mathrm{263}}^1\times {\mathrm{811}}^1$

素因数の和:1091

約数の個数: 56

約数和(自身を含む): 163348416

約数和(自身を除く): 95094656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 263, 320, 526, 811, 1052, 1315, 1622, 2104, 2630, 3244, 4055, 4208, 5260, 6488, 8110, 8416, 10520, 12976, 16220, 16832, 21040, 25952, 32440, 42080, 51904, 64880, 84160, 129760, 213293, 259520, 426586, 853172, 1066465, 1706344, 2132930, 3412688, 4265860, 6825376, 8531720, 13650752, 17063440, 34126880, 68253760]

約数ペア:

[(1, 68253760), (2, 34126880), (4, 17063440), (5, 13650752), (8, 8531720), (10, 6825376), (16, 4265860), (20, 3412688), (32, 2132930), (40, 1706344), (64, 1066465), (80, 853172), (160, 426586), (263, 259520), (320, 213293), (526, 129760), (811, 84160), (1052, 64880), (1315, 51904), (1622, 42080), (2104, 32440), (2630, 25952), (3244, 21040), (4055, 16832), (4208, 16220), (5260, 12976), (6488, 10520), (8110, 8416)]