164930080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 144

約数和(自身を含む): 459791640

約数和(自身を除く): 294861560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 109, 112, 140, 160, 193, 196, 218, 224, 245, 280, 386, 392, 436, 490, 545, 560, 763, 772, 784, 872, 965, 980, 1090, 1120, 1351, 1526, 1544, 1568, 1744, 1930, 1960, 2180, 2702, 3052, 3088, 3488, 3815, 3860, 3920, 4360, 5341, 5404, 6104, 6176, 6755, 7630, 7720, 7840, 8720, 9457, 10682, 10808, 12208, 13510, 15260, 15440, 17440, 18914, 21037, 21364, 21616, 24416, 26705, 27020, 30520, 30880, 37828, 42074, 42728, 43232, 47285, 53410, 54040, 61040, 75656, 84148, 85456, 94570, 105185, 106820, 108080, 122080, 147259, 151312, 168296, 170912, 189140, 210370, 213640, 216160, 294518, 302624, 336592, 378280, 420740, 427280, 589036, 673184, 736295, 756560, 841480, 854560, 1030813, 1178072, 1472590, 1513120, 1682960, 2061626, 2356144, 2945180, 3365920, 4123252, 4712288, 5154065, 5890360, 8246504, 10308130, 11780720, 16493008, 20616260, 23561440, 32986016, 41232520, 82465040, 164930080]

約数ペア:

[(1, 164930080), (2, 82465040), (4, 41232520), (5, 32986016), (7, 23561440), (8, 20616260), (10, 16493008), (14, 11780720), (16, 10308130), (20, 8246504), (28, 5890360), (32, 5154065), (35, 4712288), (40, 4123252), (49, 3365920), (56, 2945180), (70, 2356144), (80, 2061626), (98, 1682960), (109, 1513120), (112, 1472590), (140, 1178072), (160, 1030813), (193, 854560), (196, 841480), (218, 756560), (224, 736295), (245, 673184), (280, 589036), (386, 427280), (392, 420740), (436, 378280), (490, 336592), (545, 302624), (560, 294518), (763, 216160), (772, 213640), (784, 210370), (872, 189140), (965, 170912), (980, 168296), (1090, 151312), (1120, 147259), (1351, 122080), (1526, 108080), (1544, 106820), (1568, 105185), (1744, 94570), (1930, 85456), (1960, 84148), (2180, 75656), (2702, 61040), (3052, 54040), (3088, 53410), (3488, 47285), (3815, 43232), (3860, 42728), (3920, 42074), (4360, 37828), (5341, 30880), (5404, 30520), (6104, 27020), (6176, 26705), (6755, 24416), (7630, 21616), (7720, 21364), (7840, 21037), (8720, 18914), (9457, 17440), (10682, 15440), (10808, 15260), (12208, 13510)]