4172800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{163}}^1$

素因数の和:193

約数の個数: 66

約数和(自身を含む): 10406948

約数和(自身を除く): 6234148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 163, 200, 256, 320, 326, 400, 512, 640, 652, 800, 815, 1024, 1280, 1304, 1600, 1630, 2560, 2608, 3200, 3260, 4075, 5120, 5216, 6400, 6520, 8150, 10432, 12800, 13040, 16300, 20864, 25600, 26080, 32600, 41728, 52160, 65200, 83456, 104320, 130400, 166912, 208640, 260800, 417280, 521600, 834560, 1043200, 2086400, 4172800]

約数ペア:

[(1, 4172800), (2, 2086400), (4, 1043200), (5, 834560), (8, 521600), (10, 417280), (16, 260800), (20, 208640), (25, 166912), (32, 130400), (40, 104320), (50, 83456), (64, 65200), (80, 52160), (100, 41728), (128, 32600), (160, 26080), (163, 25600), (200, 20864), (256, 16300), (320, 13040), (326, 12800), (400, 10432), (512, 8150), (640, 6520), (652, 6400), (800, 5216), (815, 5120), (1024, 4075), (1280, 3260), (1304, 3200), (1600, 2608), (1630, 2560)]