83319880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{883}}^1$

素因数の和:1238

約数の個数: 64

約数和(自身を含む): 215130240

約数和(自身を除く): 131810360

約数列:

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

約数ペア:

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