159668940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{6841}}^1$

素因数の和:7242

約数の個数: 48

約数和(自身を含む): 448287840

約数和(自身を除く): 288618900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 6841, 7780, 11670, 13682, 20523, 23340, 27364, 34205, 41046, 68410, 82092, 102615, 136820, 205230, 410460, 2661149, 5322298, 7983447, 10644596, 13305745, 15966894, 26611490, 31933788, 39917235, 53222980, 79834470, 159668940]

約数ペア:

[(1, 159668940), (2, 79834470), (3, 53222980), (4, 39917235), (5, 31933788), (6, 26611490), (10, 15966894), (12, 13305745), (15, 10644596), (20, 7983447), (30, 5322298), (60, 2661149), (389, 410460), (778, 205230), (1167, 136820), (1556, 102615), (1945, 82092), (2334, 68410), (3890, 41046), (4668, 34205), (5835, 27364), (6841, 23340), (7780, 20523), (11670, 13682)]