38982160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 104493312

約数和(自身を除く): 65511152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 151, 280, 302, 461, 560, 604, 755, 922, 1057, 1208, 1510, 1844, 2114, 2305, 2416, 3020, 3227, 3688, 4228, 4610, 5285, 6040, 6454, 7376, 8456, 9220, 10570, 12080, 12908, 16135, 16912, 18440, 21140, 25816, 32270, 36880, 42280, 51632, 64540, 69611, 84560, 129080, 139222, 258160, 278444, 348055, 487277, 556888, 696110, 974554, 1113776, 1392220, 1949108, 2436385, 2784440, 3898216, 4872770, 5568880, 7796432, 9745540, 19491080, 38982160]

約数ペア:

[(1, 38982160), (2, 19491080), (4, 9745540), (5, 7796432), (7, 5568880), (8, 4872770), (10, 3898216), (14, 2784440), (16, 2436385), (20, 1949108), (28, 1392220), (35, 1113776), (40, 974554), (56, 696110), (70, 556888), (80, 487277), (112, 348055), (140, 278444), (151, 258160), (280, 139222), (302, 129080), (461, 84560), (560, 69611), (604, 64540), (755, 51632), (922, 42280), (1057, 36880), (1208, 32270), (1510, 25816), (1844, 21140), (2114, 18440), (2305, 16912), (2416, 16135), (3020, 12908), (3227, 12080), (3688, 10570), (4228, 9220), (4610, 8456), (5285, 7376), (6040, 6454)]