75666880

素因数分解:

$2^6\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1321}}^1$

素因数の和:1517

約数の個数: 56

約数和(自身を含む): 181325520

約数和(自身を除く): 105658640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 179, 320, 358, 716, 895, 1321, 1432, 1790, 2642, 2864, 3580, 5284, 5728, 6605, 7160, 10568, 11456, 13210, 14320, 21136, 26420, 28640, 42272, 52840, 57280, 84544, 105680, 211360, 236459, 422720, 472918, 945836, 1182295, 1891672, 2364590, 3783344, 4729180, 7566688, 9458360, 15133376, 18916720, 37833440, 75666880]

約数ペア:

[(1, 75666880), (2, 37833440), (4, 18916720), (5, 15133376), (8, 9458360), (10, 7566688), (16, 4729180), (20, 3783344), (32, 2364590), (40, 1891672), (64, 1182295), (80, 945836), (160, 472918), (179, 422720), (320, 236459), (358, 211360), (716, 105680), (895, 84544), (1321, 57280), (1432, 52840), (1790, 42272), (2642, 28640), (2864, 26420), (3580, 21136), (5284, 14320), (5728, 13210), (6605, 11456), (7160, 10568)]