330172000

素因数分解:

$2^5\times 5^3\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 817296480

約数和(自身を除く): 487124480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 197, 200, 250, 394, 400, 419, 500, 788, 800, 838, 985, 1000, 1576, 1676, 1970, 2000, 2095, 3152, 3352, 3940, 4000, 4190, 4925, 6304, 6704, 7880, 8380, 9850, 10475, 13408, 15760, 16760, 19700, 20950, 24625, 31520, 33520, 39400, 41900, 49250, 52375, 67040, 78800, 82543, 83800, 98500, 104750, 157600, 165086, 167600, 197000, 209500, 330172, 335200, 394000, 412715, 419000, 660344, 788000, 825430, 838000, 1320688, 1650860, 1676000, 2063575, 2641376, 3301720, 4127150, 6603440, 8254300, 10317875, 13206880, 16508600, 20635750, 33017200, 41271500, 66034400, 82543000, 165086000, 330172000]

約数ペア:

[(1, 330172000), (2, 165086000), (4, 82543000), (5, 66034400), (8, 41271500), (10, 33017200), (16, 20635750), (20, 16508600), (25, 13206880), (32, 10317875), (40, 8254300), (50, 6603440), (80, 4127150), (100, 3301720), (125, 2641376), (160, 2063575), (197, 1676000), (200, 1650860), (250, 1320688), (394, 838000), (400, 825430), (419, 788000), (500, 660344), (788, 419000), (800, 412715), (838, 394000), (985, 335200), (1000, 330172), (1576, 209500), (1676, 197000), (1970, 167600), (2000, 165086), (2095, 157600), (3152, 104750), (3352, 98500), (3940, 83800), (4000, 82543), (4190, 78800), (4925, 67040), (6304, 52375), (6704, 49250), (7880, 41900), (8380, 39400), (9850, 33520), (10475, 31520), (13408, 24625), (15760, 20950), (16760, 19700)]