135306640

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{4931}}^1$

素因数の和:4965

約数の個数: 80

約数和(自身を含む): 366940800

約数和(自身を除く): 231634160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 4931, 5488, 6860, 9862, 13720, 19724, 24655, 27440, 34517, 39448, 49310, 69034, 78896, 98620, 138068, 172585, 197240, 241619, 276136, 345170, 394480, 483238, 552272, 690340, 966476, 1208095, 1380680, 1691333, 1932952, 2416190, 2761360, 3382666, 3865904, 4832380, 6765332, 8456665, 9664760, 13530664, 16913330, 19329520, 27061328, 33826660, 67653320, 135306640]

約数ペア:

[(1, 135306640), (2, 67653320), (4, 33826660), (5, 27061328), (7, 19329520), (8, 16913330), (10, 13530664), (14, 9664760), (16, 8456665), (20, 6765332), (28, 4832380), (35, 3865904), (40, 3382666), (49, 2761360), (56, 2416190), (70, 1932952), (80, 1691333), (98, 1380680), (112, 1208095), (140, 966476), (196, 690340), (245, 552272), (280, 483238), (343, 394480), (392, 345170), (490, 276136), (560, 241619), (686, 197240), (784, 172585), (980, 138068), (1372, 98620), (1715, 78896), (1960, 69034), (2744, 49310), (3430, 39448), (3920, 34517), (4931, 27440), (5488, 24655), (6860, 19724), (9862, 13720)]