156611320

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{30829}}^1$

素因数の和:30967

約数の個数: 32

約数和(自身を含む): 355161600

約数和(自身を除く): 198550280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 30829, 61658, 123316, 154145, 246632, 308290, 616580, 1233160, 3915283, 7830566, 15661132, 19576415, 31322264, 39152830, 78305660, 156611320]

約数ペア:

[(1, 156611320), (2, 78305660), (4, 39152830), (5, 31322264), (8, 19576415), (10, 15661132), (20, 7830566), (40, 3915283), (127, 1233160), (254, 616580), (508, 308290), (635, 246632), (1016, 154145), (1270, 123316), (2540, 61658), (5080, 30829)]