129345760

素因数分解:

$2^5\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1867}}^1$

素因数の和:2315

約数の個数: 48

約数和(自身を含む): 306449136

約数和(自身を除く): 177103376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 433, 866, 1732, 1867, 2165, 3464, 3734, 4330, 6928, 7468, 8660, 9335, 13856, 14936, 17320, 18670, 29872, 34640, 37340, 59744, 69280, 74680, 149360, 298720, 808411, 1616822, 3233644, 4042055, 6467288, 8084110, 12934576, 16168220, 25869152, 32336440, 64672880, 129345760]

約数ペア:

[(1, 129345760), (2, 64672880), (4, 32336440), (5, 25869152), (8, 16168220), (10, 12934576), (16, 8084110), (20, 6467288), (32, 4042055), (40, 3233644), (80, 1616822), (160, 808411), (433, 298720), (866, 149360), (1732, 74680), (1867, 69280), (2165, 59744), (3464, 37340), (3734, 34640), (4330, 29872), (6928, 18670), (7468, 17320), (8660, 14936), (9335, 13856)]