78906120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3407}}^1$

素因数の和:3614

約数の個数: 64

約数和(自身を含む): 238014720

約数和(自身を除く): 159108600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3407, 3860, 4632, 5790, 6814, 7720, 10221, 11580, 13628, 17035, 20442, 23160, 27256, 34070, 40884, 51105, 68140, 81768, 102210, 136280, 204420, 408840, 657551, 1315102, 1972653, 2630204, 3287755, 3945306, 5260408, 6575510, 7890612, 9863265, 13151020, 15781224, 19726530, 26302040, 39453060, 78906120]

約数ペア:

[(1, 78906120), (2, 39453060), (3, 26302040), (4, 19726530), (5, 15781224), (6, 13151020), (8, 9863265), (10, 7890612), (12, 6575510), (15, 5260408), (20, 3945306), (24, 3287755), (30, 2630204), (40, 1972653), (60, 1315102), (120, 657551), (193, 408840), (386, 204420), (579, 136280), (772, 102210), (965, 81768), (1158, 68140), (1544, 51105), (1930, 40884), (2316, 34070), (2895, 27256), (3407, 23160), (3860, 20442), (4632, 17035), (5790, 13628), (6814, 11580), (7720, 10221)]