6668240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 16873920

約数和(自身を除く): 10205680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 107, 152, 164, 190, 205, 214, 304, 328, 380, 410, 428, 535, 656, 760, 779, 820, 856, 1070, 1520, 1558, 1640, 1712, 2033, 2140, 3116, 3280, 3895, 4066, 4280, 4387, 6232, 7790, 8132, 8560, 8774, 10165, 12464, 15580, 16264, 17548, 20330, 21935, 31160, 32528, 35096, 40660, 43870, 62320, 70192, 81320, 83353, 87740, 162640, 166706, 175480, 333412, 350960, 416765, 666824, 833530, 1333648, 1667060, 3334120, 6668240]

約数ペア:

[(1, 6668240), (2, 3334120), (4, 1667060), (5, 1333648), (8, 833530), (10, 666824), (16, 416765), (19, 350960), (20, 333412), (38, 175480), (40, 166706), (41, 162640), (76, 87740), (80, 83353), (82, 81320), (95, 70192), (107, 62320), (152, 43870), (164, 40660), (190, 35096), (205, 32528), (214, 31160), (304, 21935), (328, 20330), (380, 17548), (410, 16264), (428, 15580), (535, 12464), (656, 10165), (760, 8774), (779, 8560), (820, 8132), (856, 7790), (1070, 6232), (1520, 4387), (1558, 4280), (1640, 4066), (1712, 3895), (2033, 3280), (2140, 3116)]