71826880

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1163}}^1$

素因数の和:1373

約数の個数: 56

約数和(自身を含む): 172071792

約数和(自身を除く): 100244912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 772, 965, 1163, 1544, 1930, 2326, 3088, 3860, 4652, 5815, 6176, 7720, 9304, 11630, 12352, 15440, 18608, 23260, 30880, 37216, 46520, 61760, 74432, 93040, 186080, 224459, 372160, 448918, 897836, 1122295, 1795672, 2244590, 3591344, 4489180, 7182688, 8978360, 14365376, 17956720, 35913440, 71826880]

約数ペア:

[(1, 71826880), (2, 35913440), (4, 17956720), (5, 14365376), (8, 8978360), (10, 7182688), (16, 4489180), (20, 3591344), (32, 2244590), (40, 1795672), (64, 1122295), (80, 897836), (160, 448918), (193, 372160), (320, 224459), (386, 186080), (772, 93040), (965, 74432), (1163, 61760), (1544, 46520), (1930, 37216), (2326, 30880), (3088, 23260), (3860, 18608), (4652, 15440), (5815, 12352), (6176, 11630), (7720, 9304)]