154184320

素因数分解:

$2^7\times 5^1\times {\mathrm{240913}}^1$

素因数の和:240932

約数の個数: 32

約数和(自身を含む): 368598420

約数和(自身を除く): 214414100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 240913, 481826, 963652, 1204565, 1927304, 2409130, 3854608, 4818260, 7709216, 9636520, 15418432, 19273040, 30836864, 38546080, 77092160, 154184320]

約数ペア:

[(1, 154184320), (2, 77092160), (4, 38546080), (5, 30836864), (8, 19273040), (10, 15418432), (16, 9636520), (20, 7709216), (32, 4818260), (40, 3854608), (64, 2409130), (80, 1927304), (128, 1204565), (160, 963652), (320, 481826), (640, 240913)]