143129840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{255589}}^1$

素因数の和:255609

約数の個数: 40

約数和(自身を含む): 380317920

約数和(自身を除く): 237188080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 255589, 511178, 1022356, 1277945, 1789123, 2044712, 2555890, 3578246, 4089424, 5111780, 7156492, 8945615, 10223560, 14312984, 17891230, 20447120, 28625968, 35782460, 71564920, 143129840]

約数ペア:

[(1, 143129840), (2, 71564920), (4, 35782460), (5, 28625968), (7, 20447120), (8, 17891230), (10, 14312984), (14, 10223560), (16, 8945615), (20, 7156492), (28, 5111780), (35, 4089424), (40, 3578246), (56, 2555890), (70, 2044712), (80, 1789123), (112, 1277945), (140, 1022356), (280, 511178), (560, 255589)]