68121280

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1103}}^1$

素因数の和:1313

約数の個数: 56

約数和(自身を含む): 163202112

約数和(自身を除く): 95080832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 772, 965, 1103, 1544, 1930, 2206, 3088, 3860, 4412, 5515, 6176, 7720, 8824, 11030, 12352, 15440, 17648, 22060, 30880, 35296, 44120, 61760, 70592, 88240, 176480, 212879, 352960, 425758, 851516, 1064395, 1703032, 2128790, 3406064, 4257580, 6812128, 8515160, 13624256, 17030320, 34060640, 68121280]

約数ペア:

[(1, 68121280), (2, 34060640), (4, 17030320), (5, 13624256), (8, 8515160), (10, 6812128), (16, 4257580), (20, 3406064), (32, 2128790), (40, 1703032), (64, 1064395), (80, 851516), (160, 425758), (193, 352960), (320, 212879), (386, 176480), (772, 88240), (965, 70592), (1103, 61760), (1544, 44120), (1930, 35296), (2206, 30880), (3088, 22060), (3860, 17648), (4412, 15440), (5515, 12352), (6176, 11030), (7720, 8824)]