108215680

素因数分解:

$2^7\times 5^1\times {\mathrm{353}}^1\times {\mathrm{479}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 259977600

約数和(自身を除く): 151761920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 353, 479, 640, 706, 958, 1412, 1765, 1916, 2395, 2824, 3530, 3832, 4790, 5648, 7060, 7664, 9580, 11296, 14120, 15328, 19160, 22592, 28240, 30656, 38320, 45184, 56480, 61312, 76640, 112960, 153280, 169087, 225920, 306560, 338174, 676348, 845435, 1352696, 1690870, 2705392, 3381740, 5410784, 6763480, 10821568, 13526960, 21643136, 27053920, 54107840, 108215680]

約数ペア:

[(1, 108215680), (2, 54107840), (4, 27053920), (5, 21643136), (8, 13526960), (10, 10821568), (16, 6763480), (20, 5410784), (32, 3381740), (40, 2705392), (64, 1690870), (80, 1352696), (128, 845435), (160, 676348), (320, 338174), (353, 306560), (479, 225920), (640, 169087), (706, 153280), (958, 112960), (1412, 76640), (1765, 61312), (1916, 56480), (2395, 45184), (2824, 38320), (3530, 30656), (3832, 28240), (4790, 22592), (5648, 19160), (7060, 15328), (7664, 14120), (9580, 11296)]