68674880

素因数分解:

$2^6\times 5^1\times {\mathrm{317}}^1\times {\mathrm{677}}^1$

素因数の和:1011

約数の個数: 56

約数和(自身を含む): 164290248

約数和(自身を除く): 95615368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 317, 320, 634, 677, 1268, 1354, 1585, 2536, 2708, 3170, 3385, 5072, 5416, 6340, 6770, 10144, 10832, 12680, 13540, 20288, 21664, 25360, 27080, 43328, 50720, 54160, 101440, 108320, 214609, 216640, 429218, 858436, 1073045, 1716872, 2146090, 3433744, 4292180, 6867488, 8584360, 13734976, 17168720, 34337440, 68674880]

約数ペア:

[(1, 68674880), (2, 34337440), (4, 17168720), (5, 13734976), (8, 8584360), (10, 6867488), (16, 4292180), (20, 3433744), (32, 2146090), (40, 1716872), (64, 1073045), (80, 858436), (160, 429218), (317, 216640), (320, 214609), (634, 108320), (677, 101440), (1268, 54160), (1354, 50720), (1585, 43328), (2536, 27080), (2708, 25360), (3170, 21664), (3385, 20288), (5072, 13540), (5416, 12680), (6340, 10832), (6770, 10144)]