156175840

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6551}}^1$

素因数の和:6715

約数の個数: 48

約数和(自身を含む): 371498400

約数和(自身を除く): 215322560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2980, 4768, 5960, 6551, 11920, 13102, 23840, 26204, 32755, 52408, 65510, 104816, 131020, 209632, 262040, 524080, 976099, 1048160, 1952198, 3904396, 4880495, 7808792, 9760990, 15617584, 19521980, 31235168, 39043960, 78087920, 156175840]

約数ペア:

[(1, 156175840), (2, 78087920), (4, 39043960), (5, 31235168), (8, 19521980), (10, 15617584), (16, 9760990), (20, 7808792), (32, 4880495), (40, 3904396), (80, 1952198), (149, 1048160), (160, 976099), (298, 524080), (596, 262040), (745, 209632), (1192, 131020), (1490, 104816), (2384, 65510), (2980, 52408), (4768, 32755), (5960, 26204), (6551, 23840), (11920, 13102)]