158193280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{35311}}^1$

素因数の和:35337

約数の個数: 64

約数和(自身を含む): 432218880

約数和(自身を除く): 274025600

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 35311, 70622, 141244, 176555, 247177, 282488, 353110, 494354, 564976, 706220, 988708, 1129952, 1235885, 1412440, 1977416, 2259904, 2471770, 2824880, 3954832, 4519808, 4943540, 5649760, 7909664, 9887080, 11299520, 15819328, 19774160, 22599040, 31638656, 39548320, 79096640, 158193280]

約数ペア:

[(1, 158193280), (2, 79096640), (4, 39548320), (5, 31638656), (7, 22599040), (8, 19774160), (10, 15819328), (14, 11299520), (16, 9887080), (20, 7909664), (28, 5649760), (32, 4943540), (35, 4519808), (40, 3954832), (56, 2824880), (64, 2471770), (70, 2259904), (80, 1977416), (112, 1412440), (128, 1235885), (140, 1129952), (160, 988708), (224, 706220), (280, 564976), (320, 494354), (448, 353110), (560, 282488), (640, 247177), (896, 176555), (1120, 141244), (2240, 70622), (4480, 35311)]