133279120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128153}}^1$

素因数の和:128179

約数の個数: 40

約数和(自身を含む): 333713016

約数和(自身を除く): 200433896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 128153, 256306, 512612, 640765, 1025224, 1281530, 1665989, 2050448, 2563060, 3331978, 5126120, 6663956, 8329945, 10252240, 13327912, 16659890, 26655824, 33319780, 66639560, 133279120]

約数ペア:

[(1, 133279120), (2, 66639560), (4, 33319780), (5, 26655824), (8, 16659890), (10, 13327912), (13, 10252240), (16, 8329945), (20, 6663956), (26, 5126120), (40, 3331978), (52, 2563060), (65, 2050448), (80, 1665989), (104, 1281530), (130, 1025224), (208, 640765), (260, 512612), (520, 256306), (1040, 128153)]