159943920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{666433}}^1$

素因数の和:666449

約数の個数: 40

約数和(自身を含む): 495826896

約数和(自身を除く): 335882976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 666433, 1332866, 1999299, 2665732, 3332165, 3998598, 5331464, 6664330, 7997196, 9996495, 10662928, 13328660, 15994392, 19992990, 26657320, 31988784, 39985980, 53314640, 79971960, 159943920]

約数ペア:

[(1, 159943920), (2, 79971960), (3, 53314640), (4, 39985980), (5, 31988784), (6, 26657320), (8, 19992990), (10, 15994392), (12, 13328660), (15, 10662928), (16, 9996495), (20, 7997196), (24, 6664330), (30, 5331464), (40, 3998598), (48, 3332165), (60, 2665732), (80, 1999299), (120, 1332866), (240, 666433)]