78947520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{82237}}^1$

素因数の和:82257

約数の個数: 56

約数和(自身を含む): 250661424

約数和(自身を除く): 171713904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 82237, 164474, 246711, 328948, 411185, 493422, 657896, 822370, 986844, 1233555, 1315792, 1644740, 1973688, 2467110, 2631584, 3289480, 3947376, 4934220, 5263168, 6578960, 7894752, 9868440, 13157920, 15789504, 19736880, 26315840, 39473760, 78947520]

約数ペア:

[(1, 78947520), (2, 39473760), (3, 26315840), (4, 19736880), (5, 15789504), (6, 13157920), (8, 9868440), (10, 7894752), (12, 6578960), (15, 5263168), (16, 4934220), (20, 3947376), (24, 3289480), (30, 2631584), (32, 2467110), (40, 1973688), (48, 1644740), (60, 1315792), (64, 1233555), (80, 986844), (96, 822370), (120, 657896), (160, 493422), (192, 411185), (240, 328948), (320, 246711), (480, 164474), (960, 82237)]