137984560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3119}}^1$

素因数の和:3218

約数の個数: 80

約数和(自身を含む): 371404800

約数和(自身を除く): 233420240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 2212, 2765, 3119, 3160, 4424, 5530, 6238, 6320, 8848, 11060, 12476, 15595, 21833, 22120, 24952, 31190, 43666, 44240, 49904, 62380, 87332, 109165, 124760, 174664, 218330, 246401, 249520, 349328, 436660, 492802, 873320, 985604, 1232005, 1724807, 1746640, 1971208, 2464010, 3449614, 3942416, 4928020, 6899228, 8624035, 9856040, 13798456, 17248070, 19712080, 27596912, 34496140, 68992280, 137984560]

約数ペア:

[(1, 137984560), (2, 68992280), (4, 34496140), (5, 27596912), (7, 19712080), (8, 17248070), (10, 13798456), (14, 9856040), (16, 8624035), (20, 6899228), (28, 4928020), (35, 3942416), (40, 3449614), (56, 2464010), (70, 1971208), (79, 1746640), (80, 1724807), (112, 1232005), (140, 985604), (158, 873320), (280, 492802), (316, 436660), (395, 349328), (553, 249520), (560, 246401), (632, 218330), (790, 174664), (1106, 124760), (1264, 109165), (1580, 87332), (2212, 62380), (2765, 49904), (3119, 44240), (3160, 43666), (4424, 31190), (5530, 24952), (6238, 22120), (6320, 21833), (8848, 15595), (11060, 12476)]