127735680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{66529}}^1$

素因数の和:66551

約数の個数: 64

約数和(自身を含む): 407163600

約数和(自身を除く): 279427920

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, 66529, 133058, 199587, 266116, 332645, 399174, 532232, 665290, 798348, 997935, 1064464, 1330580, 1596696, 1995870, 2128928, 2661160, 3193392, 3991740, 4257856, 5322320, 6386784, 7983480, 8515712, 10644640, 12773568, 15966960, 21289280, 25547136, 31933920, 42578560, 63867840, 127735680]

約数ペア:

[(1, 127735680), (2, 63867840), (3, 42578560), (4, 31933920), (5, 25547136), (6, 21289280), (8, 15966960), (10, 12773568), (12, 10644640), (15, 8515712), (16, 7983480), (20, 6386784), (24, 5322320), (30, 4257856), (32, 3991740), (40, 3193392), (48, 2661160), (60, 2128928), (64, 1995870), (80, 1596696), (96, 1330580), (120, 1064464), (128, 997935), (160, 798348), (192, 665290), (240, 532232), (320, 399174), (384, 332645), (480, 266116), (640, 199587), (960, 133058), (1920, 66529)]