120560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:161

約数の個数: 40

約数和(自身を含む): 308016

約数和(自身を除く): 187456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 137, 176, 220, 274, 440, 548, 685, 880, 1096, 1370, 1507, 2192, 2740, 3014, 5480, 6028, 7535, 10960, 12056, 15070, 24112, 30140, 60280, 120560]

約数ペア:

[(1, 120560), (2, 60280), (4, 30140), (5, 24112), (8, 15070), (10, 12056), (11, 10960), (16, 7535), (20, 6028), (22, 5480), (40, 3014), (44, 2740), (55, 2192), (80, 1507), (88, 1370), (110, 1096), (137, 880), (176, 685), (220, 548), (274, 440)]