25668120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{213901}}^1$

素因数の和:213915

約数の個数: 32

約数和(自身を含む): 77004720

約数和(自身を除く): 51336600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 213901, 427802, 641703, 855604, 1069505, 1283406, 1711208, 2139010, 2566812, 3208515, 4278020, 5133624, 6417030, 8556040, 12834060, 25668120]

約数ペア:

[(1, 25668120), (2, 12834060), (3, 8556040), (4, 6417030), (5, 5133624), (6, 4278020), (8, 3208515), (10, 2566812), (12, 2139010), (15, 1711208), (20, 1283406), (24, 1069505), (30, 855604), (40, 641703), (60, 427802), (120, 213901)]