138467880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{42737}}^1$

素因数の和:42760

約数の個数: 80

約数和(自身を含む): 465416820

約数和(自身を除く): 326948940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 42737, 85474, 128211, 170948, 213685, 256422, 341896, 384633, 427370, 512844, 641055, 769266, 854740, 1025688, 1153899, 1282110, 1538532, 1709480, 1923165, 2307798, 2564220, 3077064, 3461697, 3846330, 4615596, 5128440, 5769495, 6923394, 7692660, 9231192, 11538990, 13846788, 15385320, 17308485, 23077980, 27693576, 34616970, 46155960, 69233940, 138467880]

約数ペア:

[(1, 138467880), (2, 69233940), (3, 46155960), (4, 34616970), (5, 27693576), (6, 23077980), (8, 17308485), (9, 15385320), (10, 13846788), (12, 11538990), (15, 9231192), (18, 7692660), (20, 6923394), (24, 5769495), (27, 5128440), (30, 4615596), (36, 3846330), (40, 3461697), (45, 3077064), (54, 2564220), (60, 2307798), (72, 1923165), (81, 1709480), (90, 1538532), (108, 1282110), (120, 1153899), (135, 1025688), (162, 854740), (180, 769266), (216, 641055), (270, 512844), (324, 427370), (360, 384633), (405, 341896), (540, 256422), (648, 213685), (810, 170948), (1080, 128211), (1620, 85474), (3240, 42737)]