85550080

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 264

約数和(自身を含む): 268828416

約数和(自身を除く): 183278336

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 49, 55, 56, 62, 64, 70, 77, 80, 88, 98, 110, 112, 124, 128, 140, 154, 155, 160, 176, 196, 217, 220, 224, 245, 248, 256, 280, 308, 310, 320, 341, 352, 385, 392, 434, 440, 448, 490, 496, 512, 539, 560, 616, 620, 640, 682, 704, 770, 784, 868, 880, 896, 980, 992, 1024, 1078, 1085, 1120, 1232, 1240, 1280, 1364, 1408, 1519, 1540, 1568, 1705, 1736, 1760, 1792, 1960, 1984, 2156, 2170, 2240, 2387, 2464, 2480, 2560, 2695, 2728, 2816, 3038, 3080, 3136, 3410, 3472, 3520, 3584, 3920, 3968, 4312, 4340, 4480, 4774, 4928, 4960, 5120, 5390, 5456, 5632, 6076, 6160, 6272, 6820, 6944, 7040, 7168, 7595, 7840, 7936, 8624, 8680, 8960, 9548, 9856, 9920, 10780, 10912, 11264, 11935, 12152, 12320, 12544, 13640, 13888, 14080, 15190, 15680, 15872, 16709, 17248, 17360, 17920, 19096, 19712, 19840, 21560, 21824, 23870, 24304, 24640, 25088, 27280, 27776, 28160, 30380, 31360, 31744, 33418, 34496, 34720, 35840, 38192, 39424, 39680, 43120, 43648, 47740, 48608, 49280, 50176, 54560, 55552, 56320, 60760, 62720, 66836, 68992, 69440, 76384, 78848, 79360, 83545, 86240, 87296, 95480, 97216, 98560, 109120, 111104, 121520, 125440, 133672, 137984, 138880, 152768, 158720, 167090, 172480, 174592, 190960, 194432, 197120, 218240, 222208, 243040, 250880, 267344, 275968, 277760, 305536, 334180, 344960, 349184, 381920, 388864, 394240, 436480, 486080, 534688, 551936, 555520, 611072, 668360, 689920, 763840, 777728, 872960, 972160, 1069376, 1111040, 1222144, 1336720, 1379840, 1527680, 1555456, 1745920, 1944320, 2138752, 2444288, 2673440, 2759680, 3055360, 3888640, 4277504, 5346880, 6110720, 7777280, 8555008, 10693760, 12221440, 17110016, 21387520, 42775040, 85550080]

約数ペア:

[(1, 85550080), (2, 42775040), (4, 21387520), (5, 17110016), (7, 12221440), (8, 10693760), (10, 8555008), (11, 7777280), (14, 6110720), (16, 5346880), (20, 4277504), (22, 3888640), (28, 3055360), (31, 2759680), (32, 2673440), (35, 2444288), (40, 2138752), (44, 1944320), (49, 1745920), (55, 1555456), (56, 1527680), (62, 1379840), (64, 1336720), (70, 1222144), (77, 1111040), (80, 1069376), (88, 972160), (98, 872960), (110, 777728), (112, 763840), (124, 689920), (128, 668360), (140, 611072), (154, 555520), (155, 551936), (160, 534688), (176, 486080), (196, 436480), (217, 394240), (220, 388864), (224, 381920), (245, 349184), (248, 344960), (256, 334180), (280, 305536), (308, 277760), (310, 275968), (320, 267344), (341, 250880), (352, 243040), (385, 222208), (392, 218240), (434, 197120), (440, 194432), (448, 190960), (490, 174592), (496, 172480), (512, 167090), (539, 158720), (560, 152768), (616, 138880), (620, 137984), (640, 133672), (682, 125440), (704, 121520), (770, 111104), (784, 109120), (868, 98560), (880, 97216), (896, 95480), (980, 87296), (992, 86240), (1024, 83545), (1078, 79360), (1085, 78848), (1120, 76384), (1232, 69440), (1240, 68992), (1280, 66836), (1364, 62720), (1408, 60760), (1519, 56320), (1540, 55552), (1568, 54560), (1705, 50176), (1736, 49280), (1760, 48608), (1792, 47740), (1960, 43648), (1984, 43120), (2156, 39680), (2170, 39424), (2240, 38192), (2387, 35840), (2464, 34720), (2480, 34496), (2560, 33418), (2695, 31744), (2728, 31360), (2816, 30380), (3038, 28160), (3080, 27776), (3136, 27280), (3410, 25088), (3472, 24640), (3520, 24304), (3584, 23870), (3920, 21824), (3968, 21560), (4312, 19840), (4340, 19712), (4480, 19096), (4774, 17920), (4928, 17360), (4960, 17248), (5120, 16709), (5390, 15872), (5456, 15680), (5632, 15190), (6076, 14080), (6160, 13888), (6272, 13640), (6820, 12544), (6944, 12320), (7040, 12152), (7168, 11935), (7595, 11264), (7840, 10912), (7936, 10780), (8624, 9920), (8680, 9856), (8960, 9548)]