64072000

素因数分解:

$2^6\times 5^3\times {\mathrm{8009}}^1$

素因数の和:8036

約数の個数: 56

約数和(自身を含む): 158694120

約数和(自身を除く): 94622120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 8009, 16018, 32036, 40045, 64072, 80090, 128144, 160180, 200225, 256288, 320360, 400450, 512576, 640720, 800900, 1001125, 1281440, 1601800, 2002250, 2562880, 3203600, 4004500, 6407200, 8009000, 12814400, 16018000, 32036000, 64072000]

約数ペア:

[(1, 64072000), (2, 32036000), (4, 16018000), (5, 12814400), (8, 8009000), (10, 6407200), (16, 4004500), (20, 3203600), (25, 2562880), (32, 2002250), (40, 1601800), (50, 1281440), (64, 1001125), (80, 800900), (100, 640720), (125, 512576), (160, 400450), (200, 320360), (250, 256288), (320, 200225), (400, 160180), (500, 128144), (800, 80090), (1000, 64072), (1600, 40045), (2000, 32036), (4000, 16018), (8000, 8009)]