155596160

素因数分解:

$2^7\times 5^1\times {\mathrm{243119}}^1$

素因数の和:243138

約数の個数: 32

約数和(自身を含む): 371973600

約数和(自身を除く): 216377440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 243119, 486238, 972476, 1215595, 1944952, 2431190, 3889904, 4862380, 7779808, 9724760, 15559616, 19449520, 31119232, 38899040, 77798080, 155596160]

約数ペア:

[(1, 155596160), (2, 77798080), (4, 38899040), (5, 31119232), (8, 19449520), (10, 15559616), (16, 9724760), (20, 7779808), (32, 4862380), (40, 3889904), (64, 2431190), (80, 1944952), (128, 1215595), (160, 972476), (320, 486238), (640, 243119)]