71115960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5437}}^1$

素因数の和:5560

約数の個数: 64

約数和(自身を含む): 215344800

約数和(自身を除く): 144228840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 5437, 6540, 10874, 13080, 16311, 21748, 27185, 32622, 43496, 54370, 65244, 81555, 108740, 130488, 163110, 217480, 326220, 592633, 652440, 1185266, 1777899, 2370532, 2963165, 3555798, 4741064, 5926330, 7111596, 8889495, 11852660, 14223192, 17778990, 23705320, 35557980, 71115960]

約数ペア:

[(1, 71115960), (2, 35557980), (3, 23705320), (4, 17778990), (5, 14223192), (6, 11852660), (8, 8889495), (10, 7111596), (12, 5926330), (15, 4741064), (20, 3555798), (24, 2963165), (30, 2370532), (40, 1777899), (60, 1185266), (109, 652440), (120, 592633), (218, 326220), (327, 217480), (436, 163110), (545, 130488), (654, 108740), (872, 81555), (1090, 65244), (1308, 54370), (1635, 43496), (2180, 32622), (2616, 27185), (3270, 21748), (4360, 16311), (5437, 13080), (6540, 10874)]