133677760

素因数分解:

$2^6\times 5^1\times {\mathrm{419}}^1\times {\mathrm{997}}^1$

素因数の和:1433

約数の個数: 56

約数和(自身を含む): 319399920

約数和(自身を除く): 185722160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 419, 838, 997, 1676, 1994, 2095, 3352, 3988, 4190, 4985, 6704, 7976, 8380, 9970, 13408, 15952, 16760, 19940, 26816, 31904, 33520, 39880, 63808, 67040, 79760, 134080, 159520, 319040, 417743, 835486, 1670972, 2088715, 3341944, 4177430, 6683888, 8354860, 13367776, 16709720, 26735552, 33419440, 66838880, 133677760]

約数ペア:

[(1, 133677760), (2, 66838880), (4, 33419440), (5, 26735552), (8, 16709720), (10, 13367776), (16, 8354860), (20, 6683888), (32, 4177430), (40, 3341944), (64, 2088715), (80, 1670972), (160, 835486), (320, 417743), (419, 319040), (838, 159520), (997, 134080), (1676, 79760), (1994, 67040), (2095, 63808), (3352, 39880), (3988, 33520), (4190, 31904), (4985, 26816), (6704, 19940), (7976, 16760), (8380, 15952), (9970, 13408)]