784690880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{129061}}^1$

素因数の和:129097

約数の個数: 56

約数和(自身を含む): 1966904880

約数和(自身を除く): 1182214000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 129061, 258122, 516244, 645305, 1032488, 1290610, 2064976, 2452159, 2581220, 4129952, 4904318, 5162440, 8259904, 9808636, 10324880, 12260795, 19617272, 20649760, 24521590, 39234544, 41299520, 49043180, 78469088, 98086360, 156938176, 196172720, 392345440, 784690880]

約数ペア:

[(1, 784690880), (2, 392345440), (4, 196172720), (5, 156938176), (8, 98086360), (10, 78469088), (16, 49043180), (19, 41299520), (20, 39234544), (32, 24521590), (38, 20649760), (40, 19617272), (64, 12260795), (76, 10324880), (80, 9808636), (95, 8259904), (152, 5162440), (160, 4904318), (190, 4129952), (304, 2581220), (320, 2452159), (380, 2064976), (608, 1290610), (760, 1032488), (1216, 645305), (1520, 516244), (3040, 258122), (6080, 129061)]