129394520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{337}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 302983200

約数和(自身を除く): 173588680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 331, 337, 580, 662, 674, 1160, 1324, 1348, 1655, 1685, 2648, 2696, 3310, 3370, 6620, 6740, 9599, 9773, 13240, 13480, 19198, 19546, 38396, 39092, 47995, 48865, 76792, 78184, 95990, 97730, 111547, 191980, 195460, 223094, 383960, 390920, 446188, 557735, 892376, 1115470, 2230940, 3234863, 4461880, 6469726, 12939452, 16174315, 25878904, 32348630, 64697260, 129394520]

約数ペア:

[(1, 129394520), (2, 64697260), (4, 32348630), (5, 25878904), (8, 16174315), (10, 12939452), (20, 6469726), (29, 4461880), (40, 3234863), (58, 2230940), (116, 1115470), (145, 892376), (232, 557735), (290, 446188), (331, 390920), (337, 383960), (580, 223094), (662, 195460), (674, 191980), (1160, 111547), (1324, 97730), (1348, 95990), (1655, 78184), (1685, 76792), (2648, 48865), (2696, 47995), (3310, 39092), (3370, 38396), (6620, 19546), (6740, 19198), (9599, 13480), (9773, 13240)]