156230320

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15377}}^1$

素因数の和:15517

約数の個数: 40

約数和(自身を含む): 366119424

約数和(自身を除く): 209889104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 15377, 30754, 61508, 76885, 123016, 153770, 246032, 307540, 615080, 1230160, 1952879, 3905758, 7811516, 9764395, 15623032, 19528790, 31246064, 39057580, 78115160, 156230320]

約数ペア:

[(1, 156230320), (2, 78115160), (4, 39057580), (5, 31246064), (8, 19528790), (10, 15623032), (16, 9764395), (20, 7811516), (40, 3905758), (80, 1952879), (127, 1230160), (254, 615080), (508, 307540), (635, 246032), (1016, 153770), (1270, 123016), (2032, 76885), (2540, 61508), (5080, 30754), (10160, 15377)]