138424720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1637}}^1$

素因数の和:1808

約数の個数: 80

約数和(自身を含む): 370476288

約数和(自身を除く): 232051568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 151, 280, 302, 560, 604, 755, 1057, 1208, 1510, 1637, 2114, 2416, 3020, 3274, 4228, 5285, 6040, 6548, 8185, 8456, 10570, 11459, 12080, 13096, 16370, 16912, 21140, 22918, 26192, 32740, 42280, 45836, 57295, 65480, 84560, 91672, 114590, 130960, 183344, 229180, 247187, 458360, 494374, 916720, 988748, 1235935, 1730309, 1977496, 2471870, 3460618, 3954992, 4943740, 6921236, 8651545, 9887480, 13842472, 17303090, 19774960, 27684944, 34606180, 69212360, 138424720]

約数ペア:

[(1, 138424720), (2, 69212360), (4, 34606180), (5, 27684944), (7, 19774960), (8, 17303090), (10, 13842472), (14, 9887480), (16, 8651545), (20, 6921236), (28, 4943740), (35, 3954992), (40, 3460618), (56, 2471870), (70, 1977496), (80, 1730309), (112, 1235935), (140, 988748), (151, 916720), (280, 494374), (302, 458360), (560, 247187), (604, 229180), (755, 183344), (1057, 130960), (1208, 114590), (1510, 91672), (1637, 84560), (2114, 65480), (2416, 57295), (3020, 45836), (3274, 42280), (4228, 32740), (5285, 26192), (6040, 22918), (6548, 21140), (8185, 16912), (8456, 16370), (10570, 13096), (11459, 12080)]