163640680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{11027}}^1$

素因数の和:11098

約数の個数: 64

約数和(自身を含む): 428768640

約数和(自身を除く): 265127960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 11027, 14840, 22054, 44108, 55135, 77189, 88216, 110270, 154378, 220540, 308756, 385945, 441080, 584431, 617512, 771890, 1168862, 1543780, 2337724, 2922155, 3087560, 4091017, 4675448, 5844310, 8182034, 11688620, 16364068, 20455085, 23377240, 32728136, 40910170, 81820340, 163640680]

約数ペア:

[(1, 163640680), (2, 81820340), (4, 40910170), (5, 32728136), (7, 23377240), (8, 20455085), (10, 16364068), (14, 11688620), (20, 8182034), (28, 5844310), (35, 4675448), (40, 4091017), (53, 3087560), (56, 2922155), (70, 2337724), (106, 1543780), (140, 1168862), (212, 771890), (265, 617512), (280, 584431), (371, 441080), (424, 385945), (530, 308756), (742, 220540), (1060, 154378), (1484, 110270), (1855, 88216), (2120, 77189), (2968, 55135), (3710, 44108), (7420, 22054), (11027, 14840)]