148176640

素因数分解:

$2^8\times 5^1\times {\mathrm{115763}}^1$

素因数の和:115784

約数の個数: 36

約数和(自身を含む): 354932424

約数和(自身を除く): 206755784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 115763, 231526, 463052, 578815, 926104, 1157630, 1852208, 2315260, 3704416, 4630520, 7408832, 9261040, 14817664, 18522080, 29635328, 37044160, 74088320, 148176640]

約数ペア:

[(1, 148176640), (2, 74088320), (4, 37044160), (5, 29635328), (8, 18522080), (10, 14817664), (16, 9261040), (20, 7408832), (32, 4630520), (40, 3704416), (64, 2315260), (80, 1852208), (128, 1157630), (160, 926104), (256, 578815), (320, 463052), (640, 231526), (1280, 115763)]