161428400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{57653}}^1$

素因数の和:57678

約数の個数: 60

約数和(自身を含む): 443243952

約数和(自身を除く): 281815552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 57653, 115306, 230612, 288265, 403571, 461224, 576530, 807142, 922448, 1153060, 1441325, 1614284, 2017855, 2306120, 2882650, 3228568, 4035710, 4612240, 5765300, 6457136, 8071420, 10089275, 11530600, 16142840, 20178550, 23061200, 32285680, 40357100, 80714200, 161428400]

約数ペア:

[(1, 161428400), (2, 80714200), (4, 40357100), (5, 32285680), (7, 23061200), (8, 20178550), (10, 16142840), (14, 11530600), (16, 10089275), (20, 8071420), (25, 6457136), (28, 5765300), (35, 4612240), (40, 4035710), (50, 3228568), (56, 2882650), (70, 2306120), (80, 2017855), (100, 1614284), (112, 1441325), (140, 1153060), (175, 922448), (200, 807142), (280, 576530), (350, 461224), (400, 403571), (560, 288265), (700, 230612), (1400, 115306), (2800, 57653)]