89560240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 240

約数和(自身を含む): 276839424

約数和(自身を除く): 187279184

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 49, 55, 56, 62, 67, 70, 77, 80, 88, 98, 110, 112, 124, 134, 140, 154, 155, 176, 196, 217, 220, 245, 248, 268, 280, 308, 310, 335, 341, 385, 392, 434, 440, 469, 490, 496, 536, 539, 560, 616, 620, 670, 682, 737, 770, 784, 868, 880, 938, 980, 1072, 1078, 1085, 1232, 1240, 1340, 1364, 1474, 1519, 1540, 1705, 1736, 1876, 1960, 2077, 2156, 2170, 2345, 2387, 2480, 2680, 2695, 2728, 2948, 3038, 3080, 3283, 3410, 3472, 3685, 3752, 3920, 4154, 4312, 4340, 4690, 4774, 5159, 5360, 5390, 5456, 5896, 6076, 6160, 6566, 6820, 7370, 7504, 7595, 8308, 8624, 8680, 9380, 9548, 10318, 10385, 10780, 11792, 11935, 12152, 13132, 13640, 14539, 14740, 15190, 16415, 16616, 16709, 17360, 18760, 19096, 20636, 20770, 21560, 22847, 23870, 24304, 25795, 26264, 27280, 29078, 29480, 30380, 32830, 33232, 33418, 36113, 37520, 38192, 41272, 41540, 43120, 45694, 47740, 51590, 52528, 58156, 58960, 60760, 65660, 66836, 72226, 72695, 82544, 83080, 83545, 91388, 95480, 101773, 103180, 114235, 116312, 121520, 131320, 133672, 144452, 145390, 159929, 166160, 167090, 180565, 182776, 190960, 203546, 206360, 228470, 232624, 262640, 267344, 288904, 290780, 319858, 334180, 361130, 365552, 407092, 412720, 456940, 508865, 577808, 581560, 639716, 668360, 722260, 799645, 814184, 913880, 1017730, 1119503, 1163120, 1279432, 1336720, 1444520, 1599290, 1628368, 1827760, 2035460, 2239006, 2558864, 2889040, 3198580, 4070920, 4478012, 5597515, 6397160, 8141840, 8956024, 11195030, 12794320, 17912048, 22390060, 44780120, 89560240]

約数ペア:

[(1, 89560240), (2, 44780120), (4, 22390060), (5, 17912048), (7, 12794320), (8, 11195030), (10, 8956024), (11, 8141840), (14, 6397160), (16, 5597515), (20, 4478012), (22, 4070920), (28, 3198580), (31, 2889040), (35, 2558864), (40, 2239006), (44, 2035460), (49, 1827760), (55, 1628368), (56, 1599290), (62, 1444520), (67, 1336720), (70, 1279432), (77, 1163120), (80, 1119503), (88, 1017730), (98, 913880), (110, 814184), (112, 799645), (124, 722260), (134, 668360), (140, 639716), (154, 581560), (155, 577808), (176, 508865), (196, 456940), (217, 412720), (220, 407092), (245, 365552), (248, 361130), (268, 334180), (280, 319858), (308, 290780), (310, 288904), (335, 267344), (341, 262640), (385, 232624), (392, 228470), (434, 206360), (440, 203546), (469, 190960), (490, 182776), (496, 180565), (536, 167090), (539, 166160), (560, 159929), (616, 145390), (620, 144452), (670, 133672), (682, 131320), (737, 121520), (770, 116312), (784, 114235), (868, 103180), (880, 101773), (938, 95480), (980, 91388), (1072, 83545), (1078, 83080), (1085, 82544), (1232, 72695), (1240, 72226), (1340, 66836), (1364, 65660), (1474, 60760), (1519, 58960), (1540, 58156), (1705, 52528), (1736, 51590), (1876, 47740), (1960, 45694), (2077, 43120), (2156, 41540), (2170, 41272), (2345, 38192), (2387, 37520), (2480, 36113), (2680, 33418), (2695, 33232), (2728, 32830), (2948, 30380), (3038, 29480), (3080, 29078), (3283, 27280), (3410, 26264), (3472, 25795), (3685, 24304), (3752, 23870), (3920, 22847), (4154, 21560), (4312, 20770), (4340, 20636), (4690, 19096), (4774, 18760), (5159, 17360), (5360, 16709), (5390, 16616), (5456, 16415), (5896, 15190), (6076, 14740), (6160, 14539), (6566, 13640), (6820, 13132), (7370, 12152), (7504, 11935), (7595, 11792), (8308, 10780), (8624, 10385), (8680, 10318), (9380, 9548)]