1355168000

素因数分解:

$2^8\times 5^3\times {\mathrm{42349}}^1$

素因数の和:42380

約数の個数: 72

約数和(自身を含む): 3375972600

約数和(自身を除く): 2020804600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 1000, 1280, 1600, 2000, 3200, 4000, 6400, 8000, 16000, 32000, 42349, 84698, 169396, 211745, 338792, 423490, 677584, 846980, 1058725, 1355168, 1693960, 2117450, 2710336, 3387920, 4234900, 5293625, 5420672, 6775840, 8469800, 10587250, 10841344, 13551680, 16939600, 21174500, 27103360, 33879200, 42349000, 54206720, 67758400, 84698000, 135516800, 169396000, 271033600, 338792000, 677584000, 1355168000]

約数ペア:

[(1, 1355168000), (2, 677584000), (4, 338792000), (5, 271033600), (8, 169396000), (10, 135516800), (16, 84698000), (20, 67758400), (25, 54206720), (32, 42349000), (40, 33879200), (50, 27103360), (64, 21174500), (80, 16939600), (100, 13551680), (125, 10841344), (128, 10587250), (160, 8469800), (200, 6775840), (250, 5420672), (256, 5293625), (320, 4234900), (400, 3387920), (500, 2710336), (640, 2117450), (800, 1693960), (1000, 1355168), (1280, 1058725), (1600, 846980), (2000, 677584), (3200, 423490), (4000, 338792), (6400, 211745), (8000, 169396), (16000, 84698), (32000, 42349)]