156780069560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73952863}}^1$

素因数の和:73952927

約数の個数: 32

約数和(自身を含む): 359410919040

約数和(自身を除く): 202630849480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 73952863, 147905726, 295811452, 369764315, 591622904, 739528630, 1479057260, 2958114520, 3919501739, 7839003478, 15678006956, 19597508695, 31356013912, 39195017390, 78390034780, 156780069560]

約数ペア:

[(1, 156780069560), (2, 78390034780), (4, 39195017390), (5, 31356013912), (8, 19597508695), (10, 15678006956), (20, 7839003478), (40, 3919501739), (53, 2958114520), (106, 1479057260), (212, 739528630), (265, 591622904), (424, 369764315), (530, 295811452), (1060, 147905726), (2120, 73952863)]