15270160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 38104704

約数和(自身を除く): 22834544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 193, 215, 230, 344, 368, 386, 430, 460, 688, 772, 860, 920, 965, 989, 1544, 1720, 1840, 1930, 1978, 3088, 3440, 3860, 3956, 4439, 4945, 7720, 7912, 8299, 8878, 9890, 15440, 15824, 16598, 17756, 19780, 22195, 33196, 35512, 39560, 41495, 44390, 66392, 71024, 79120, 82990, 88780, 132784, 165980, 177560, 190877, 331960, 355120, 381754, 663920, 763508, 954385, 1527016, 1908770, 3054032, 3817540, 7635080, 15270160]

約数ペア:

[(1, 15270160), (2, 7635080), (4, 3817540), (5, 3054032), (8, 1908770), (10, 1527016), (16, 954385), (20, 763508), (23, 663920), (40, 381754), (43, 355120), (46, 331960), (80, 190877), (86, 177560), (92, 165980), (115, 132784), (172, 88780), (184, 82990), (193, 79120), (215, 71024), (230, 66392), (344, 44390), (368, 41495), (386, 39560), (430, 35512), (460, 33196), (688, 22195), (772, 19780), (860, 17756), (920, 16598), (965, 15824), (989, 15440), (1544, 9890), (1720, 8878), (1840, 8299), (1930, 7912), (1978, 7720), (3088, 4945), (3440, 4439), (3860, 3956)]