68800960

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3209}}^1$

素因数の和:3293

約数の個数: 56

約数和(自身を含む): 166329360

約数和(自身を除く): 97528400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2680, 3209, 4288, 5360, 6418, 10720, 12836, 16045, 21440, 25672, 32090, 51344, 64180, 102688, 128360, 205376, 215003, 256720, 430006, 513440, 860012, 1026880, 1075015, 1720024, 2150030, 3440048, 4300060, 6880096, 8600120, 13760192, 17200240, 34400480, 68800960]

約数ペア:

[(1, 68800960), (2, 34400480), (4, 17200240), (5, 13760192), (8, 8600120), (10, 6880096), (16, 4300060), (20, 3440048), (32, 2150030), (40, 1720024), (64, 1075015), (67, 1026880), (80, 860012), (134, 513440), (160, 430006), (268, 256720), (320, 215003), (335, 205376), (536, 128360), (670, 102688), (1072, 64180), (1340, 51344), (2144, 32090), (2680, 25672), (3209, 21440), (4288, 16045), (5360, 12836), (6418, 10720)]