144170320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{257447}}^1$

素因数の和:257467

約数の個数: 40

約数和(自身を含む): 383082624

約数和(自身を除く): 238912304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 257447, 514894, 1029788, 1287235, 1802129, 2059576, 2574470, 3604258, 4119152, 5148940, 7208516, 9010645, 10297880, 14417032, 18021290, 20595760, 28834064, 36042580, 72085160, 144170320]

約数ペア:

[(1, 144170320), (2, 72085160), (4, 36042580), (5, 28834064), (7, 20595760), (8, 18021290), (10, 14417032), (14, 10297880), (16, 9010645), (20, 7208516), (28, 5148940), (35, 4119152), (40, 3604258), (56, 2574470), (70, 2059576), (80, 1802129), (112, 1287235), (140, 1029788), (280, 514894), (560, 257447)]