71156120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5407}}^1$

素因数の和:5472

約数の個数: 64

約数和(自身を含む): 186900480

約数和(自身を除く): 115744360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 5407, 6580, 10814, 13160, 21628, 27035, 37849, 43256, 54070, 75698, 108140, 151396, 189245, 216280, 254129, 302792, 378490, 508258, 756980, 1016516, 1270645, 1513960, 1778903, 2033032, 2541290, 3557806, 5082580, 7115612, 8894515, 10165160, 14231224, 17789030, 35578060, 71156120]

約数ペア:

[(1, 71156120), (2, 35578060), (4, 17789030), (5, 14231224), (7, 10165160), (8, 8894515), (10, 7115612), (14, 5082580), (20, 3557806), (28, 2541290), (35, 2033032), (40, 1778903), (47, 1513960), (56, 1270645), (70, 1016516), (94, 756980), (140, 508258), (188, 378490), (235, 302792), (280, 254129), (329, 216280), (376, 189245), (470, 151396), (658, 108140), (940, 75698), (1316, 54070), (1645, 43256), (1880, 37849), (2632, 27035), (3290, 21628), (5407, 13160), (6580, 10814)]