155599120

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14197}}^1$

素因数の和:14347

約数の個数: 40

約数和(自身を含む): 364434264

約数和(自身を除く): 208835144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 14197, 28394, 56788, 70985, 113576, 141970, 227152, 283940, 567880, 1135760, 1944989, 3889978, 7779956, 9724945, 15559912, 19449890, 31119824, 38899780, 77799560, 155599120]

約数ペア:

[(1, 155599120), (2, 77799560), (4, 38899780), (5, 31119824), (8, 19449890), (10, 15559912), (16, 9724945), (20, 7779956), (40, 3889978), (80, 1944989), (137, 1135760), (274, 567880), (548, 283940), (685, 227152), (1096, 141970), (1370, 113576), (2192, 70985), (2740, 56788), (5480, 28394), (10960, 14197)]