320445986840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{24349999}}^1$

素因数の和:24350064

約数の個数: 64

約数和(自身を含む): 841536000000

約数和(自身を除く): 521090013160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 13160, 24349999, 48699998, 97399996, 121749995, 170449993, 194799992, 243499990, 340899986, 486999980, 681799972, 852249965, 973999960, 1144449953, 1363599944, 1704499930, 2288899906, 3408999860, 4577799812, 5722249765, 6817999720, 8011149671, 9155599624, 11444499530, 16022299342, 22888999060, 32044598684, 40055748355, 45777998120, 64089197368, 80111496710, 160222993420, 320445986840]

約数ペア:

[(1, 320445986840), (2, 160222993420), (4, 80111496710), (5, 64089197368), (7, 45777998120), (8, 40055748355), (10, 32044598684), (14, 22888999060), (20, 16022299342), (28, 11444499530), (35, 9155599624), (40, 8011149671), (47, 6817999720), (56, 5722249765), (70, 4577799812), (94, 3408999860), (140, 2288899906), (188, 1704499930), (235, 1363599944), (280, 1144449953), (329, 973999960), (376, 852249965), (470, 681799972), (658, 486999980), (940, 340899986), (1316, 243499990), (1645, 194799992), (1880, 170449993), (2632, 121749995), (3290, 97399996), (6580, 48699998), (13160, 24349999)]