165486560

素因数分解:

$2^5\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2729}}^1$

素因数の和:3123

約数の個数: 48

約数和(自身を含む): 392137200

約数和(自身を除く): 226650640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 379, 758, 1516, 1895, 2729, 3032, 3790, 5458, 6064, 7580, 10916, 12128, 13645, 15160, 21832, 27290, 30320, 43664, 54580, 60640, 87328, 109160, 218320, 436640, 1034291, 2068582, 4137164, 5171455, 8274328, 10342910, 16548656, 20685820, 33097312, 41371640, 82743280, 165486560]

約数ペア:

[(1, 165486560), (2, 82743280), (4, 41371640), (5, 33097312), (8, 20685820), (10, 16548656), (16, 10342910), (20, 8274328), (32, 5171455), (40, 4137164), (80, 2068582), (160, 1034291), (379, 436640), (758, 218320), (1516, 109160), (1895, 87328), (2729, 60640), (3032, 54580), (3790, 43664), (5458, 30320), (6064, 27290), (7580, 21832), (10916, 15160), (12128, 13645)]