66972800

素因数分解:

$2^7\times 5^2\times {\mathrm{20929}}^1$

素因数の和:20953

約数の個数: 48

約数和(自身を含む): 165451650

約数和(自身を除く): 98478850

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 20929, 41858, 83716, 104645, 167432, 209290, 334864, 418580, 523225, 669728, 837160, 1046450, 1339456, 1674320, 2092900, 2678912, 3348640, 4185800, 6697280, 8371600, 13394560, 16743200, 33486400, 66972800]

約数ペア:

[(1, 66972800), (2, 33486400), (4, 16743200), (5, 13394560), (8, 8371600), (10, 6697280), (16, 4185800), (20, 3348640), (25, 2678912), (32, 2092900), (40, 1674320), (50, 1339456), (64, 1046450), (80, 837160), (100, 669728), (128, 523225), (160, 418580), (200, 334864), (320, 209290), (400, 167432), (640, 104645), (800, 83716), (1600, 41858), (3200, 20929)]