89519360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 249989376

約数和(自身を除く): 160470016

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, 515, 560, 640, 679, 721, 776, 824, 896, 970, 1030, 1120, 1280, 1358, 1442, 1552, 1648, 1792, 1940, 2060, 2240, 2716, 2884, 3104, 3296, 3395, 3605, 3880, 4120, 4480, 5432, 5768, 6208, 6592, 6790, 7210, 7760, 8240, 8960, 9991, 10864, 11536, 12416, 13184, 13580, 14420, 15520, 16480, 19982, 21728, 23072, 24832, 26368, 27160, 28840, 31040, 32960, 39964, 43456, 46144, 49955, 54320, 57680, 62080, 65920, 69937, 79928, 86912, 92288, 99910, 108640, 115360, 124160, 131840, 139874, 159856, 173824, 184576, 199820, 217280, 230720, 279748, 319712, 349685, 399640, 434560, 461440, 559496, 639424, 699370, 799280, 869120, 922880, 1118992, 1278848, 1398740, 1598560, 2237984, 2557696, 2797480, 3197120, 4475968, 5594960, 6394240, 8951936, 11189920, 12788480, 17903872, 22379840, 44759680, 89519360]

約数ペア:

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