51326640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71287}}^1$

素因数の和:71306

約数の個数: 60

約数和(自身を含む): 172374384

約数和(自身を除く): 121047744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 71287, 142574, 213861, 285148, 356435, 427722, 570296, 641583, 712870, 855444, 1069305, 1140592, 1283166, 1425740, 1710888, 2138610, 2566332, 2851480, 3207915, 3421776, 4277220, 5132664, 5702960, 6415830, 8554440, 10265328, 12831660, 17108880, 25663320, 51326640]

約数ペア:

[(1, 51326640), (2, 25663320), (3, 17108880), (4, 12831660), (5, 10265328), (6, 8554440), (8, 6415830), (9, 5702960), (10, 5132664), (12, 4277220), (15, 3421776), (16, 3207915), (18, 2851480), (20, 2566332), (24, 2138610), (30, 1710888), (36, 1425740), (40, 1283166), (45, 1140592), (48, 1069305), (60, 855444), (72, 712870), (80, 641583), (90, 570296), (120, 427722), (144, 356435), (180, 285148), (240, 213861), (360, 142574), (720, 71287)]