65201360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{16633}}^1$

素因数の和:16660

約数の個数: 60

約数和(自身を含む): 176353668

約数和(自身を除く): 111152308

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, 392, 490, 560, 784, 980, 1960, 3920, 16633, 33266, 66532, 83165, 116431, 133064, 166330, 232862, 266128, 332660, 465724, 582155, 665320, 815017, 931448, 1164310, 1330640, 1630034, 1862896, 2328620, 3260068, 4075085, 4657240, 6520136, 8150170, 9314480, 13040272, 16300340, 32600680, 65201360]

約数ペア:

[(1, 65201360), (2, 32600680), (4, 16300340), (5, 13040272), (7, 9314480), (8, 8150170), (10, 6520136), (14, 4657240), (16, 4075085), (20, 3260068), (28, 2328620), (35, 1862896), (40, 1630034), (49, 1330640), (56, 1164310), (70, 931448), (80, 815017), (98, 665320), (112, 582155), (140, 465724), (196, 332660), (245, 266128), (280, 232862), (392, 166330), (490, 133064), (560, 116431), (784, 83165), (980, 66532), (1960, 33266), (3920, 16633)]