157260320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{140411}}^1$

素因数の和:140433

約数の個数: 48

約数和(自身を含む): 424605888

約数和(自身を除く): 267345568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 140411, 280822, 561644, 702055, 982877, 1123288, 1404110, 1965754, 2246576, 2808220, 3931508, 4493152, 4914385, 5616440, 7863016, 9828770, 11232880, 15726032, 19657540, 22465760, 31452064, 39315080, 78630160, 157260320]

約数ペア:

[(1, 157260320), (2, 78630160), (4, 39315080), (5, 31452064), (7, 22465760), (8, 19657540), (10, 15726032), (14, 11232880), (16, 9828770), (20, 7863016), (28, 5616440), (32, 4914385), (35, 4493152), (40, 3931508), (56, 2808220), (70, 2246576), (80, 1965754), (112, 1404110), (140, 1123288), (160, 982877), (224, 702055), (280, 561644), (560, 280822), (1120, 140411)]