30916480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 86561280

約数和(自身を除く): 55644800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 103, 112, 128, 134, 140, 160, 206, 224, 268, 280, 320, 335, 412, 448, 469, 515, 536, 560, 640, 670, 721, 824, 896, 938, 1030, 1072, 1120, 1340, 1442, 1648, 1876, 2060, 2144, 2240, 2345, 2680, 2884, 3296, 3605, 3752, 4120, 4288, 4480, 4690, 5360, 5768, 6592, 6901, 7210, 7504, 8240, 8576, 9380, 10720, 11536, 13184, 13802, 14420, 15008, 16480, 18760, 21440, 23072, 27604, 28840, 30016, 32960, 34505, 37520, 42880, 46144, 48307, 55208, 57680, 60032, 65920, 69010, 75040, 92288, 96614, 110416, 115360, 138020, 150080, 193228, 220832, 230720, 241535, 276040, 300160, 386456, 441664, 461440, 483070, 552080, 772912, 883328, 966140, 1104160, 1545824, 1932280, 2208320, 3091648, 3864560, 4416640, 6183296, 7729120, 15458240, 30916480]

約数ペア:

[(1, 30916480), (2, 15458240), (4, 7729120), (5, 6183296), (7, 4416640), (8, 3864560), (10, 3091648), (14, 2208320), (16, 1932280), (20, 1545824), (28, 1104160), (32, 966140), (35, 883328), (40, 772912), (56, 552080), (64, 483070), (67, 461440), (70, 441664), (80, 386456), (103, 300160), (112, 276040), (128, 241535), (134, 230720), (140, 220832), (160, 193228), (206, 150080), (224, 138020), (268, 115360), (280, 110416), (320, 96614), (335, 92288), (412, 75040), (448, 69010), (469, 65920), (515, 60032), (536, 57680), (560, 55208), (640, 48307), (670, 46144), (721, 42880), (824, 37520), (896, 34505), (938, 32960), (1030, 30016), (1072, 28840), (1120, 27604), (1340, 23072), (1442, 21440), (1648, 18760), (1876, 16480), (2060, 15008), (2144, 14420), (2240, 13802), (2345, 13184), (2680, 11536), (2884, 10720), (3296, 9380), (3605, 8576), (3752, 8240), (4120, 7504), (4288, 7210), (4480, 6901), (4690, 6592), (5360, 5768)]