138957280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11279}}^1$

素因数の和:11312

約数の個数: 96

約数和(自身を含む): 409328640

約数和(自身を除く): 270371360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 11279, 12320, 22558, 45116, 56395, 78953, 90232, 112790, 124069, 157906, 180464, 225580, 248138, 315812, 360928, 394765, 451160, 496276, 620345, 631624, 789530, 868483, 902320, 992552, 1240690, 1263248, 1579060, 1736966, 1804640, 1985104, 2481380, 2526496, 3158120, 3473932, 3970208, 4342415, 4962760, 6316240, 6947864, 8684830, 9925520, 12632480, 13895728, 17369660, 19851040, 27791456, 34739320, 69478640, 138957280]

約数ペア:

[(1, 138957280), (2, 69478640), (4, 34739320), (5, 27791456), (7, 19851040), (8, 17369660), (10, 13895728), (11, 12632480), (14, 9925520), (16, 8684830), (20, 6947864), (22, 6316240), (28, 4962760), (32, 4342415), (35, 3970208), (40, 3473932), (44, 3158120), (55, 2526496), (56, 2481380), (70, 1985104), (77, 1804640), (80, 1736966), (88, 1579060), (110, 1263248), (112, 1240690), (140, 992552), (154, 902320), (160, 868483), (176, 789530), (220, 631624), (224, 620345), (280, 496276), (308, 451160), (352, 394765), (385, 360928), (440, 315812), (560, 248138), (616, 225580), (770, 180464), (880, 157906), (1120, 124069), (1232, 112790), (1540, 90232), (1760, 78953), (2464, 56395), (3080, 45116), (6160, 22558), (11279, 12320)]