123669440

素因数分解:

$2^6\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1319}}^1$

素因数の和:1629

約数の個数: 56

約数和(自身を含む): 295716960

約数和(自身を除く): 172047520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 293, 320, 586, 1172, 1319, 1465, 2344, 2638, 2930, 4688, 5276, 5860, 6595, 9376, 10552, 11720, 13190, 18752, 21104, 23440, 26380, 42208, 46880, 52760, 84416, 93760, 105520, 211040, 386467, 422080, 772934, 1545868, 1932335, 3091736, 3864670, 6183472, 7729340, 12366944, 15458680, 24733888, 30917360, 61834720, 123669440]

約数ペア:

[(1, 123669440), (2, 61834720), (4, 30917360), (5, 24733888), (8, 15458680), (10, 12366944), (16, 7729340), (20, 6183472), (32, 3864670), (40, 3091736), (64, 1932335), (80, 1545868), (160, 772934), (293, 422080), (320, 386467), (586, 211040), (1172, 105520), (1319, 93760), (1465, 84416), (2344, 52760), (2638, 46880), (2930, 42208), (4688, 26380), (5276, 23440), (5860, 21104), (6595, 18752), (9376, 13190), (10552, 11720)]