71306000

素因数分解:

$2^4\times 5^3\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:477

約数の個数: 80

約数和(自身を含む): 174618288

約数和(自身を除く): 103312288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 125, 200, 202, 250, 353, 400, 404, 500, 505, 706, 808, 1000, 1010, 1412, 1616, 1765, 2000, 2020, 2525, 2824, 3530, 4040, 5050, 5648, 7060, 8080, 8825, 10100, 12625, 14120, 17650, 20200, 25250, 28240, 35300, 35653, 40400, 44125, 50500, 70600, 71306, 88250, 101000, 141200, 142612, 176500, 178265, 202000, 285224, 353000, 356530, 570448, 706000, 713060, 891325, 1426120, 1782650, 2852240, 3565300, 4456625, 7130600, 8913250, 14261200, 17826500, 35653000, 71306000]

約数ペア:

[(1, 71306000), (2, 35653000), (4, 17826500), (5, 14261200), (8, 8913250), (10, 7130600), (16, 4456625), (20, 3565300), (25, 2852240), (40, 1782650), (50, 1426120), (80, 891325), (100, 713060), (101, 706000), (125, 570448), (200, 356530), (202, 353000), (250, 285224), (353, 202000), (400, 178265), (404, 176500), (500, 142612), (505, 141200), (706, 101000), (808, 88250), (1000, 71306), (1010, 70600), (1412, 50500), (1616, 44125), (1765, 40400), (2000, 35653), (2020, 35300), (2525, 28240), (2824, 25250), (3530, 20200), (4040, 17650), (5050, 14120), (5648, 12625), (7060, 10100), (8080, 8825)]