68635760

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4793}}^1$

素因数の和:4985

約数の個数: 40

約数和(自身を含む): 160503120

約数和(自身を除く): 91867360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 4793, 7160, 9586, 14320, 19172, 23965, 38344, 47930, 76688, 95860, 191720, 383440, 857947, 1715894, 3431788, 4289735, 6863576, 8579470, 13727152, 17158940, 34317880, 68635760]

約数ペア:

[(1, 68635760), (2, 34317880), (4, 17158940), (5, 13727152), (8, 8579470), (10, 6863576), (16, 4289735), (20, 3431788), (40, 1715894), (80, 857947), (179, 383440), (358, 191720), (716, 95860), (895, 76688), (1432, 47930), (1790, 38344), (2864, 23965), (3580, 19172), (4793, 14320), (7160, 9586)]