143507840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:440

約数の個数: 128

約数和(自身を含む): 397163520

約数和(自身を除く): 253655680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 103, 112, 128, 140, 160, 206, 224, 280, 311, 320, 412, 448, 515, 560, 622, 640, 721, 824, 896, 1030, 1120, 1244, 1442, 1555, 1648, 2060, 2177, 2240, 2488, 2884, 3110, 3296, 3605, 4120, 4354, 4480, 4976, 5768, 6220, 6592, 7210, 8240, 8708, 9952, 10885, 11536, 12440, 13184, 14420, 16480, 17416, 19904, 21770, 23072, 24880, 28840, 32033, 32960, 34832, 39808, 43540, 46144, 49760, 57680, 64066, 65920, 69664, 87080, 92288, 99520, 115360, 128132, 139328, 160165, 174160, 199040, 224231, 230720, 256264, 278656, 320330, 348320, 448462, 461440, 512528, 640660, 696640, 896924, 1025056, 1121155, 1281320, 1393280, 1793848, 2050112, 2242310, 2562640, 3587696, 4100224, 4484620, 5125280, 7175392, 8969240, 10250560, 14350784, 17938480, 20501120, 28701568, 35876960, 71753920, 143507840]

約数ペア:

[(1, 143507840), (2, 71753920), (4, 35876960), (5, 28701568), (7, 20501120), (8, 17938480), (10, 14350784), (14, 10250560), (16, 8969240), (20, 7175392), (28, 5125280), (32, 4484620), (35, 4100224), (40, 3587696), (56, 2562640), (64, 2242310), (70, 2050112), (80, 1793848), (103, 1393280), (112, 1281320), (128, 1121155), (140, 1025056), (160, 896924), (206, 696640), (224, 640660), (280, 512528), (311, 461440), (320, 448462), (412, 348320), (448, 320330), (515, 278656), (560, 256264), (622, 230720), (640, 224231), (721, 199040), (824, 174160), (896, 160165), (1030, 139328), (1120, 128132), (1244, 115360), (1442, 99520), (1555, 92288), (1648, 87080), (2060, 69664), (2177, 65920), (2240, 64066), (2488, 57680), (2884, 49760), (3110, 46144), (3296, 43540), (3605, 39808), (4120, 34832), (4354, 32960), (4480, 32033), (4976, 28840), (5768, 24880), (6220, 23072), (6592, 21770), (7210, 19904), (8240, 17416), (8708, 16480), (9952, 14420), (10885, 13184), (11536, 12440)]