54771680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 139708800

約数和(自身を除く): 84937120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 76, 80, 86, 95, 152, 160, 172, 190, 215, 304, 344, 380, 419, 430, 608, 688, 760, 817, 838, 860, 1376, 1520, 1634, 1676, 1720, 2095, 3040, 3268, 3352, 3440, 4085, 4190, 6536, 6704, 6880, 7961, 8170, 8380, 13072, 13408, 15922, 16340, 16760, 18017, 26144, 31844, 32680, 33520, 36034, 39805, 63688, 65360, 67040, 72068, 79610, 90085, 127376, 130720, 144136, 159220, 180170, 254752, 288272, 318440, 342323, 360340, 576544, 636880, 684646, 720680, 1273760, 1369292, 1441360, 1711615, 2738584, 2882720, 3423230, 5477168, 6846460, 10954336, 13692920, 27385840, 54771680]

約数ペア:

[(1, 54771680), (2, 27385840), (4, 13692920), (5, 10954336), (8, 6846460), (10, 5477168), (16, 3423230), (19, 2882720), (20, 2738584), (32, 1711615), (38, 1441360), (40, 1369292), (43, 1273760), (76, 720680), (80, 684646), (86, 636880), (95, 576544), (152, 360340), (160, 342323), (172, 318440), (190, 288272), (215, 254752), (304, 180170), (344, 159220), (380, 144136), (419, 130720), (430, 127376), (608, 90085), (688, 79610), (760, 72068), (817, 67040), (838, 65360), (860, 63688), (1376, 39805), (1520, 36034), (1634, 33520), (1676, 32680), (1720, 31844), (2095, 26144), (3040, 18017), (3268, 16760), (3352, 16340), (3440, 15922), (4085, 13408), (4190, 13072), (6536, 8380), (6704, 8170), (6880, 7961)]