171104560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1531}}^1$

素因数の和:1682

約数の個数: 80

約数和(自身を含む): 437686272

約数和(自身を除く): 266581712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 176, 220, 254, 440, 508, 635, 880, 1016, 1270, 1397, 1531, 2032, 2540, 2794, 3062, 5080, 5588, 6124, 6985, 7655, 10160, 11176, 12248, 13970, 15310, 16841, 22352, 24496, 27940, 30620, 33682, 55880, 61240, 67364, 84205, 111760, 122480, 134728, 168410, 194437, 269456, 336820, 388874, 673640, 777748, 972185, 1347280, 1555496, 1944370, 2138807, 3110992, 3888740, 4277614, 7777480, 8555228, 10694035, 15554960, 17110456, 21388070, 34220912, 42776140, 85552280, 171104560]

約数ペア:

[(1, 171104560), (2, 85552280), (4, 42776140), (5, 34220912), (8, 21388070), (10, 17110456), (11, 15554960), (16, 10694035), (20, 8555228), (22, 7777480), (40, 4277614), (44, 3888740), (55, 3110992), (80, 2138807), (88, 1944370), (110, 1555496), (127, 1347280), (176, 972185), (220, 777748), (254, 673640), (440, 388874), (508, 336820), (635, 269456), (880, 194437), (1016, 168410), (1270, 134728), (1397, 122480), (1531, 111760), (2032, 84205), (2540, 67364), (2794, 61240), (3062, 55880), (5080, 33682), (5588, 30620), (6124, 27940), (6985, 24496), (7655, 22352), (10160, 16841), (11176, 15310), (12248, 13970)]