68652080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2851}}^1$

素因数の和:2914

約数の個数: 80

約数和(自身を含む): 186726144

約数和(自身を除く): 118074064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 2851, 3010, 3440, 4816, 5702, 6020, 11404, 12040, 14255, 19957, 22808, 24080, 28510, 39914, 45616, 57020, 79828, 99785, 114040, 122593, 159656, 199570, 228080, 245186, 319312, 399140, 490372, 612965, 798280, 858151, 980744, 1225930, 1596560, 1716302, 1961488, 2451860, 3432604, 4290755, 4903720, 6865208, 8581510, 9807440, 13730416, 17163020, 34326040, 68652080]

約数ペア:

[(1, 68652080), (2, 34326040), (4, 17163020), (5, 13730416), (7, 9807440), (8, 8581510), (10, 6865208), (14, 4903720), (16, 4290755), (20, 3432604), (28, 2451860), (35, 1961488), (40, 1716302), (43, 1596560), (56, 1225930), (70, 980744), (80, 858151), (86, 798280), (112, 612965), (140, 490372), (172, 399140), (215, 319312), (280, 245186), (301, 228080), (344, 199570), (430, 159656), (560, 122593), (602, 114040), (688, 99785), (860, 79828), (1204, 57020), (1505, 45616), (1720, 39914), (2408, 28510), (2851, 24080), (3010, 22808), (3440, 19957), (4816, 14255), (5702, 12040), (6020, 11404)]