161994120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1609}}^1$

素因数の和:2462

約数の個数: 64

約数和(自身を含む): 486864000

約数和(自身を除く): 324869880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 839, 1609, 1678, 2517, 3218, 3356, 4195, 4827, 5034, 6436, 6712, 8045, 8390, 9654, 10068, 12585, 12872, 16090, 16780, 19308, 20136, 24135, 25170, 32180, 33560, 38616, 48270, 50340, 64360, 96540, 100680, 193080, 1349951, 2699902, 4049853, 5399804, 6749755, 8099706, 10799608, 13499510, 16199412, 20249265, 26999020, 32398824, 40498530, 53998040, 80997060, 161994120]

約数ペア:

[(1, 161994120), (2, 80997060), (3, 53998040), (4, 40498530), (5, 32398824), (6, 26999020), (8, 20249265), (10, 16199412), (12, 13499510), (15, 10799608), (20, 8099706), (24, 6749755), (30, 5399804), (40, 4049853), (60, 2699902), (120, 1349951), (839, 193080), (1609, 100680), (1678, 96540), (2517, 64360), (3218, 50340), (3356, 48270), (4195, 38616), (4827, 33560), (5034, 32180), (6436, 25170), (6712, 24135), (8045, 20136), (8390, 19308), (9654, 16780), (10068, 16090), (12585, 12872)]