135193280

素因数分解:

$2^6\times 5^1\times {\mathrm{422479}}^1$

素因数の和:422496

約数の個数: 28

約数和(自身を含む): 321929760

約数和(自身を除く): 186736480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 422479, 844958, 1689916, 2112395, 3379832, 4224790, 6759664, 8449580, 13519328, 16899160, 27038656, 33798320, 67596640, 135193280]

約数ペア:

[(1, 135193280), (2, 67596640), (4, 33798320), (5, 27038656), (8, 16899160), (10, 13519328), (16, 8449580), (20, 6759664), (32, 4224790), (40, 3379832), (64, 2112395), (80, 1689916), (160, 844958), (320, 422479)]