156968000840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8329}}^1\times {\mathrm{67307}}^1$

素因数の和:75654

約数の個数: 64

約数和(自身を含む): 403686460800

約数和(自身を除く): 246718459960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8329, 16658, 33316, 41645, 58303, 66632, 67307, 83290, 116606, 134614, 166580, 233212, 269228, 291515, 333160, 336535, 466424, 471149, 538456, 583030, 673070, 942298, 1166060, 1346140, 1884596, 2332120, 2355745, 2692280, 3769192, 4711490, 9422980, 18845960, 560600003, 1121200006, 2242400012, 2803000015, 3924200021, 4484800024, 5606000030, 7848400042, 11212000060, 15696800084, 19621000105, 22424000120, 31393600168, 39242000210, 78484000420, 156968000840]

約数ペア:

[(1, 156968000840), (2, 78484000420), (4, 39242000210), (5, 31393600168), (7, 22424000120), (8, 19621000105), (10, 15696800084), (14, 11212000060), (20, 7848400042), (28, 5606000030), (35, 4484800024), (40, 3924200021), (56, 2803000015), (70, 2242400012), (140, 1121200006), (280, 560600003), (8329, 18845960), (16658, 9422980), (33316, 4711490), (41645, 3769192), (58303, 2692280), (66632, 2355745), (67307, 2332120), (83290, 1884596), (116606, 1346140), (134614, 1166060), (166580, 942298), (233212, 673070), (269228, 583030), (291515, 538456), (333160, 471149), (336535, 466424)]