139347840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{72577}}^1$

素因数の和:72599

約数の個数: 64

約数和(自身を含む): 444177360

約数和(自身を除く): 304829520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 72577, 145154, 217731, 290308, 362885, 435462, 580616, 725770, 870924, 1088655, 1161232, 1451540, 1741848, 2177310, 2322464, 2903080, 3483696, 4354620, 4644928, 5806160, 6967392, 8709240, 9289856, 11612320, 13934784, 17418480, 23224640, 27869568, 34836960, 46449280, 69673920, 139347840]

約数ペア:

[(1, 139347840), (2, 69673920), (3, 46449280), (4, 34836960), (5, 27869568), (6, 23224640), (8, 17418480), (10, 13934784), (12, 11612320), (15, 9289856), (16, 8709240), (20, 6967392), (24, 5806160), (30, 4644928), (32, 4354620), (40, 3483696), (48, 2903080), (60, 2322464), (64, 2177310), (80, 1741848), (96, 1451540), (120, 1161232), (128, 1088655), (160, 870924), (192, 725770), (240, 580616), (320, 435462), (384, 362885), (480, 290308), (640, 217731), (960, 145154), (1920, 72577)]