156945187480

素因数分解:

$2^3\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{3305501}}^1$

素因数の和:3306699

約数の個数: 32

約数和(自身を含む): 353424273840

約数和(自身を除く): 196479086360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1187, 2374, 4748, 5935, 9496, 11870, 23740, 47480, 3305501, 6611002, 13222004, 16527505, 26444008, 33055010, 66110020, 132220040, 3923629687, 7847259374, 15694518748, 19618148435, 31389037496, 39236296870, 78472593740, 156945187480]

約数ペア:

[(1, 156945187480), (2, 78472593740), (4, 39236296870), (5, 31389037496), (8, 19618148435), (10, 15694518748), (20, 7847259374), (40, 3923629687), (1187, 132220040), (2374, 66110020), (4748, 33055010), (5935, 26444008), (9496, 16527505), (11870, 13222004), (23740, 6611002), (47480, 3305501)]