3334120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 8164800

約数和(自身を除く): 4830680

約数列:

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

約数ペア:

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