161825940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7079}}^1$

素因数の和:7221

約数の個数: 72

約数和(自身を含む): 494807040

約数和(自身を除く): 332981100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 7079, 7620, 11430, 14158, 21237, 22860, 28316, 35395, 42474, 63711, 70790, 84948, 106185, 127422, 141580, 212370, 254844, 318555, 424740, 637110, 899033, 1274220, 1798066, 2697099, 3596132, 4495165, 5394198, 8091297, 8990330, 10788396, 13485495, 16182594, 17980660, 26970990, 32365188, 40456485, 53941980, 80912970, 161825940]

約数ペア:

[(1, 161825940), (2, 80912970), (3, 53941980), (4, 40456485), (5, 32365188), (6, 26970990), (9, 17980660), (10, 16182594), (12, 13485495), (15, 10788396), (18, 8990330), (20, 8091297), (30, 5394198), (36, 4495165), (45, 3596132), (60, 2697099), (90, 1798066), (127, 1274220), (180, 899033), (254, 637110), (381, 424740), (508, 318555), (635, 254844), (762, 212370), (1143, 141580), (1270, 127422), (1524, 106185), (1905, 84948), (2286, 70790), (2540, 63711), (3810, 42474), (4572, 35395), (5715, 28316), (7079, 22860), (7620, 21237), (11430, 14158)]