168646240

素因数分解:

$2^5\times 5^1\times 7^4\times {\mathrm{439}}^1$

素因数の和:482

約数の個数: 120

約数和(自身を含む): 465862320

約数和(自身を除く): 297216080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 439, 490, 560, 686, 784, 878, 980, 1120, 1372, 1568, 1715, 1756, 1960, 2195, 2401, 2744, 3073, 3430, 3512, 3920, 4390, 4802, 5488, 6146, 6860, 7024, 7840, 8780, 9604, 10976, 12005, 12292, 13720, 14048, 15365, 17560, 19208, 21511, 24010, 24584, 27440, 30730, 35120, 38416, 43022, 48020, 49168, 54880, 61460, 70240, 76832, 86044, 96040, 98336, 107555, 122920, 150577, 172088, 192080, 215110, 245840, 301154, 344176, 384160, 430220, 491680, 602308, 688352, 752885, 860440, 1054039, 1204616, 1505770, 1720880, 2108078, 2409232, 3011540, 3441760, 4216156, 4818464, 5270195, 6023080, 8432312, 10540390, 12046160, 16864624, 21080780, 24092320, 33729248, 42161560, 84323120, 168646240]

約数ペア:

[(1, 168646240), (2, 84323120), (4, 42161560), (5, 33729248), (7, 24092320), (8, 21080780), (10, 16864624), (14, 12046160), (16, 10540390), (20, 8432312), (28, 6023080), (32, 5270195), (35, 4818464), (40, 4216156), (49, 3441760), (56, 3011540), (70, 2409232), (80, 2108078), (98, 1720880), (112, 1505770), (140, 1204616), (160, 1054039), (196, 860440), (224, 752885), (245, 688352), (280, 602308), (343, 491680), (392, 430220), (439, 384160), (490, 344176), (560, 301154), (686, 245840), (784, 215110), (878, 192080), (980, 172088), (1120, 150577), (1372, 122920), (1568, 107555), (1715, 98336), (1756, 96040), (1960, 86044), (2195, 76832), (2401, 70240), (2744, 61460), (3073, 54880), (3430, 49168), (3512, 48020), (3920, 43022), (4390, 38416), (4802, 35120), (5488, 30730), (6146, 27440), (6860, 24584), (7024, 24010), (7840, 21511), (8780, 19208), (9604, 17560), (10976, 15365), (12005, 14048), (12292, 13720)]