749667040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{12979}}^1$

素因数の和:13032

約数の個数: 72

約数和(自身を含む): 1869353640

約数和(自身を除く): 1119686600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 1444, 1520, 1805, 2888, 3040, 3610, 5776, 7220, 11552, 12979, 14440, 25958, 28880, 51916, 57760, 64895, 103832, 129790, 207664, 246601, 259580, 415328, 493202, 519160, 986404, 1038320, 1233005, 1972808, 2076640, 2466010, 3945616, 4685419, 4932020, 7891232, 9370838, 9864040, 18741676, 19728080, 23427095, 37483352, 39456160, 46854190, 74966704, 93708380, 149933408, 187416760, 374833520, 749667040]

約数ペア:

[(1, 749667040), (2, 374833520), (4, 187416760), (5, 149933408), (8, 93708380), (10, 74966704), (16, 46854190), (19, 39456160), (20, 37483352), (32, 23427095), (38, 19728080), (40, 18741676), (76, 9864040), (80, 9370838), (95, 7891232), (152, 4932020), (160, 4685419), (190, 3945616), (304, 2466010), (361, 2076640), (380, 1972808), (608, 1233005), (722, 1038320), (760, 986404), (1444, 519160), (1520, 493202), (1805, 415328), (2888, 259580), (3040, 246601), (3610, 207664), (5776, 129790), (7220, 103832), (11552, 64895), (12979, 57760), (14440, 51916), (25958, 28880)]