123764000

素因数分解:

$2^5\times 5^3\times {\mathrm{30941}}^1$

素因数の和:30966

約数の個数: 48

約数和(自身を含む): 304097976

約数和(自身を除く): 180333976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 30941, 61882, 123764, 154705, 247528, 309410, 495056, 618820, 773525, 990112, 1237640, 1547050, 2475280, 3094100, 3867625, 4950560, 6188200, 7735250, 12376400, 15470500, 24752800, 30941000, 61882000, 123764000]

約数ペア:

[(1, 123764000), (2, 61882000), (4, 30941000), (5, 24752800), (8, 15470500), (10, 12376400), (16, 7735250), (20, 6188200), (25, 4950560), (32, 3867625), (40, 3094100), (50, 2475280), (80, 1547050), (100, 1237640), (125, 990112), (160, 773525), (200, 618820), (250, 495056), (400, 309410), (500, 247528), (800, 154705), (1000, 123764), (2000, 61882), (4000, 30941)]