157059040

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9719}}^1$

素因数の和:9835

約数の個数: 48

約数和(自身を含む): 374764320

約数和(自身を除く): 217705280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 9719, 16160, 19438, 38876, 48595, 77752, 97190, 155504, 194380, 311008, 388760, 777520, 981619, 1555040, 1963238, 3926476, 4908095, 7852952, 9816190, 15705904, 19632380, 31411808, 39264760, 78529520, 157059040]

約数ペア:

[(1, 157059040), (2, 78529520), (4, 39264760), (5, 31411808), (8, 19632380), (10, 15705904), (16, 9816190), (20, 7852952), (32, 4908095), (40, 3926476), (80, 1963238), (101, 1555040), (160, 981619), (202, 777520), (404, 388760), (505, 311008), (808, 194380), (1010, 155504), (1616, 97190), (2020, 77752), (3232, 48595), (4040, 38876), (8080, 19438), (9719, 16160)]