69656720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{719}}^1$

素因数の和:912

約数の個数: 80

約数和(自身を含む): 186416640

約数和(自身を除く): 116759920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 280, 346, 560, 692, 719, 865, 1211, 1384, 1438, 1730, 2422, 2768, 2876, 3460, 3595, 4844, 5033, 5752, 6055, 6920, 7190, 9688, 10066, 11504, 12110, 13840, 14380, 19376, 20132, 24220, 25165, 28760, 40264, 48440, 50330, 57520, 80528, 96880, 100660, 124387, 201320, 248774, 402640, 497548, 621935, 870709, 995096, 1243870, 1741418, 1990192, 2487740, 3482836, 4353545, 4975480, 6965672, 8707090, 9950960, 13931344, 17414180, 34828360, 69656720]

約数ペア:

[(1, 69656720), (2, 34828360), (4, 17414180), (5, 13931344), (7, 9950960), (8, 8707090), (10, 6965672), (14, 4975480), (16, 4353545), (20, 3482836), (28, 2487740), (35, 1990192), (40, 1741418), (56, 1243870), (70, 995096), (80, 870709), (112, 621935), (140, 497548), (173, 402640), (280, 248774), (346, 201320), (560, 124387), (692, 100660), (719, 96880), (865, 80528), (1211, 57520), (1384, 50330), (1438, 48440), (1730, 40264), (2422, 28760), (2768, 25165), (2876, 24220), (3460, 20132), (3595, 19376), (4844, 14380), (5033, 13840), (5752, 12110), (6055, 11504), (6920, 10066), (7190, 9688)]