162603280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{991}}^1$

素因数の和:1304

約数の個数: 80

約数和(自身を含む): 433972224

約数和(自身を除く): 271368944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 293, 560, 586, 991, 1172, 1465, 1982, 2051, 2344, 2930, 3964, 4102, 4688, 4955, 5860, 6937, 7928, 8204, 9910, 10255, 11720, 13874, 15856, 16408, 19820, 20510, 23440, 27748, 32816, 34685, 39640, 41020, 55496, 69370, 79280, 82040, 110992, 138740, 164080, 277480, 290363, 554960, 580726, 1161452, 1451815, 2032541, 2322904, 2903630, 4065082, 4645808, 5807260, 8130164, 10162705, 11614520, 16260328, 20325410, 23229040, 32520656, 40650820, 81301640, 162603280]

約数ペア:

[(1, 162603280), (2, 81301640), (4, 40650820), (5, 32520656), (7, 23229040), (8, 20325410), (10, 16260328), (14, 11614520), (16, 10162705), (20, 8130164), (28, 5807260), (35, 4645808), (40, 4065082), (56, 2903630), (70, 2322904), (80, 2032541), (112, 1451815), (140, 1161452), (280, 580726), (293, 554960), (560, 290363), (586, 277480), (991, 164080), (1172, 138740), (1465, 110992), (1982, 82040), (2051, 79280), (2344, 69370), (2930, 55496), (3964, 41020), (4102, 39640), (4688, 34685), (4955, 32816), (5860, 27748), (6937, 23440), (7928, 20510), (8204, 19820), (9910, 16408), (10255, 15856), (11720, 13874)]