166639760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{883}}^1$

素因数の和:1240

約数の個数: 80

約数和(自身を含む): 444602496

約数和(自身を除く): 277962736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 337, 560, 674, 883, 1348, 1685, 1766, 2359, 2696, 3370, 3532, 4415, 4718, 5392, 6181, 6740, 7064, 8830, 9436, 11795, 12362, 13480, 14128, 17660, 18872, 23590, 24724, 26960, 30905, 35320, 37744, 47180, 49448, 61810, 70640, 94360, 98896, 123620, 188720, 247240, 297571, 494480, 595142, 1190284, 1487855, 2082997, 2380568, 2975710, 4165994, 4761136, 5951420, 8331988, 10414985, 11902840, 16663976, 20829970, 23805680, 33327952, 41659940, 83319880, 166639760]

約数ペア:

[(1, 166639760), (2, 83319880), (4, 41659940), (5, 33327952), (7, 23805680), (8, 20829970), (10, 16663976), (14, 11902840), (16, 10414985), (20, 8331988), (28, 5951420), (35, 4761136), (40, 4165994), (56, 2975710), (70, 2380568), (80, 2082997), (112, 1487855), (140, 1190284), (280, 595142), (337, 494480), (560, 297571), (674, 247240), (883, 188720), (1348, 123620), (1685, 98896), (1766, 94360), (2359, 70640), (2696, 61810), (3370, 49448), (3532, 47180), (4415, 37744), (4718, 35320), (5392, 30905), (6181, 26960), (6740, 24724), (7064, 23590), (8830, 18872), (9436, 17660), (11795, 14128), (12362, 13480)]