80179000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 211273920

約数和(自身を除く): 131094920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 37, 40, 44, 50, 55, 74, 88, 100, 110, 125, 148, 185, 197, 200, 220, 250, 275, 296, 370, 394, 407, 440, 500, 550, 740, 788, 814, 925, 985, 1000, 1100, 1375, 1480, 1576, 1628, 1850, 1970, 2035, 2167, 2200, 2750, 3256, 3700, 3940, 4070, 4334, 4625, 4925, 5500, 7289, 7400, 7880, 8140, 8668, 9250, 9850, 10175, 10835, 11000, 14578, 16280, 17336, 18500, 19700, 20350, 21670, 24625, 29156, 36445, 37000, 39400, 40700, 43340, 49250, 50875, 54175, 58312, 72890, 80179, 81400, 86680, 98500, 101750, 108350, 145780, 160358, 182225, 197000, 203500, 216700, 270875, 291560, 320716, 364450, 400895, 407000, 433400, 541750, 641432, 728900, 801790, 911125, 1083500, 1457800, 1603580, 1822250, 2004475, 2167000, 3207160, 3644500, 4008950, 7289000, 8017900, 10022375, 16035800, 20044750, 40089500, 80179000]

約数ペア:

[(1, 80179000), (2, 40089500), (4, 20044750), (5, 16035800), (8, 10022375), (10, 8017900), (11, 7289000), (20, 4008950), (22, 3644500), (25, 3207160), (37, 2167000), (40, 2004475), (44, 1822250), (50, 1603580), (55, 1457800), (74, 1083500), (88, 911125), (100, 801790), (110, 728900), (125, 641432), (148, 541750), (185, 433400), (197, 407000), (200, 400895), (220, 364450), (250, 320716), (275, 291560), (296, 270875), (370, 216700), (394, 203500), (407, 197000), (440, 182225), (500, 160358), (550, 145780), (740, 108350), (788, 101750), (814, 98500), (925, 86680), (985, 81400), (1000, 80179), (1100, 72890), (1375, 58312), (1480, 54175), (1576, 50875), (1628, 49250), (1850, 43340), (1970, 40700), (2035, 39400), (2167, 37000), (2200, 36445), (2750, 29156), (3256, 24625), (3700, 21670), (3940, 20350), (4070, 19700), (4334, 18500), (4625, 17336), (4925, 16280), (5500, 14578), (7289, 11000), (7400, 10835), (7880, 10175), (8140, 9850), (8668, 9250)]