68992280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3119}}^1$

素因数の和:3216

約数の個数: 64

約数和(自身を含む): 179712000

約数和(自身を除く): 110719720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3119, 3160, 4424, 5530, 6238, 11060, 12476, 15595, 21833, 22120, 24952, 31190, 43666, 62380, 87332, 109165, 124760, 174664, 218330, 246401, 436660, 492802, 873320, 985604, 1232005, 1724807, 1971208, 2464010, 3449614, 4928020, 6899228, 8624035, 9856040, 13798456, 17248070, 34496140, 68992280]

約数ペア:

[(1, 68992280), (2, 34496140), (4, 17248070), (5, 13798456), (7, 9856040), (8, 8624035), (10, 6899228), (14, 4928020), (20, 3449614), (28, 2464010), (35, 1971208), (40, 1724807), (56, 1232005), (70, 985604), (79, 873320), (140, 492802), (158, 436660), (280, 246401), (316, 218330), (395, 174664), (553, 124760), (632, 109165), (790, 87332), (1106, 62380), (1580, 43666), (2212, 31190), (2765, 24952), (3119, 22120), (3160, 21833), (4424, 15595), (5530, 12476), (6238, 11060)]