25663320

素因数分解:

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

素因数の和:71304

約数の個数: 48

約数和(自身を含む): 83406960

約数和(自身を除く): 57743640

約数列:

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

約数ペア:

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