179038720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 160

約数和(自身を含む): 500467968

約数和(自身を除く): 321429248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 103, 112, 128, 140, 160, 194, 206, 224, 256, 280, 320, 388, 412, 448, 485, 512, 515, 560, 640, 679, 721, 776, 824, 896, 970, 1030, 1120, 1280, 1358, 1442, 1552, 1648, 1792, 1940, 2060, 2240, 2560, 2716, 2884, 3104, 3296, 3395, 3584, 3605, 3880, 4120, 4480, 5432, 5768, 6208, 6592, 6790, 7210, 7760, 8240, 8960, 9991, 10864, 11536, 12416, 13184, 13580, 14420, 15520, 16480, 17920, 19982, 21728, 23072, 24832, 26368, 27160, 28840, 31040, 32960, 39964, 43456, 46144, 49664, 49955, 52736, 54320, 57680, 62080, 65920, 69937, 79928, 86912, 92288, 99910, 108640, 115360, 124160, 131840, 139874, 159856, 173824, 184576, 199820, 217280, 230720, 248320, 263680, 279748, 319712, 347648, 349685, 369152, 399640, 434560, 461440, 559496, 639424, 699370, 799280, 869120, 922880, 1118992, 1278848, 1398740, 1598560, 1738240, 1845760, 2237984, 2557696, 2797480, 3197120, 4475968, 5115392, 5594960, 6394240, 8951936, 11189920, 12788480, 17903872, 22379840, 25576960, 35807744, 44759680, 89519360, 179038720]

約数ペア:

[(1, 179038720), (2, 89519360), (4, 44759680), (5, 35807744), (7, 25576960), (8, 22379840), (10, 17903872), (14, 12788480), (16, 11189920), (20, 8951936), (28, 6394240), (32, 5594960), (35, 5115392), (40, 4475968), (56, 3197120), (64, 2797480), (70, 2557696), (80, 2237984), (97, 1845760), (103, 1738240), (112, 1598560), (128, 1398740), (140, 1278848), (160, 1118992), (194, 922880), (206, 869120), (224, 799280), (256, 699370), (280, 639424), (320, 559496), (388, 461440), (412, 434560), (448, 399640), (485, 369152), (512, 349685), (515, 347648), (560, 319712), (640, 279748), (679, 263680), (721, 248320), (776, 230720), (824, 217280), (896, 199820), (970, 184576), (1030, 173824), (1120, 159856), (1280, 139874), (1358, 131840), (1442, 124160), (1552, 115360), (1648, 108640), (1792, 99910), (1940, 92288), (2060, 86912), (2240, 79928), (2560, 69937), (2716, 65920), (2884, 62080), (3104, 57680), (3296, 54320), (3395, 52736), (3584, 49955), (3605, 49664), (3880, 46144), (4120, 43456), (4480, 39964), (5432, 32960), (5768, 31040), (6208, 28840), (6592, 27160), (6790, 26368), (7210, 24832), (7760, 23072), (8240, 21728), (8960, 19982), (9991, 17920), (10864, 16480), (11536, 15520), (12416, 14420), (13184, 13580)]