616618240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{68819}}^1$

素因数の和:68847

約数の個数: 72

約数和(自身を含む): 1688016960

約数和(自身を除く): 1071398720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 68819, 137638, 275276, 344095, 481733, 550552, 688190, 963466, 1101104, 1376380, 1926932, 2202208, 2408665, 2752760, 3853864, 4404416, 4817330, 5505520, 7707728, 8808832, 9634660, 11011040, 15415456, 17617664, 19269320, 22022080, 30830912, 38538640, 44044160, 61661824, 77077280, 88088320, 123323648, 154154560, 308309120, 616618240]

約数ペア:

[(1, 616618240), (2, 308309120), (4, 154154560), (5, 123323648), (7, 88088320), (8, 77077280), (10, 61661824), (14, 44044160), (16, 38538640), (20, 30830912), (28, 22022080), (32, 19269320), (35, 17617664), (40, 15415456), (56, 11011040), (64, 9634660), (70, 8808832), (80, 7707728), (112, 5505520), (128, 4817330), (140, 4404416), (160, 3853864), (224, 2752760), (256, 2408665), (280, 2202208), (320, 1926932), (448, 1376380), (560, 1101104), (640, 963466), (896, 688190), (1120, 550552), (1280, 481733), (1792, 344095), (2240, 275276), (4480, 137638), (8960, 68819)]