85530240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:535

約数の個数: 192

約数和(自身を含む): 305510400

約数和(自身を除く): 219980160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 479, 480, 496, 558, 576, 620, 640, 720, 744, 930, 958, 960, 992, 1116, 1152, 1240, 1395, 1437, 1440, 1488, 1860, 1916, 1920, 1984, 2232, 2395, 2480, 2790, 2874, 2880, 2976, 3720, 3832, 3968, 4311, 4464, 4790, 4960, 5580, 5748, 5760, 5952, 7185, 7440, 7664, 8622, 8928, 9580, 9920, 11160, 11496, 11904, 14370, 14849, 14880, 15328, 17244, 17856, 19160, 19840, 21555, 22320, 22992, 28740, 29698, 29760, 30656, 34488, 35712, 38320, 43110, 44547, 44640, 45984, 57480, 59396, 59520, 61312, 68976, 74245, 76640, 86220, 89094, 89280, 91968, 114960, 118792, 133641, 137952, 148490, 153280, 172440, 178188, 178560, 183936, 222735, 229920, 237584, 267282, 275904, 296980, 306560, 344880, 356376, 445470, 459840, 475168, 534564, 551808, 593960, 668205, 689760, 712752, 890940, 919680, 950336, 1069128, 1187920, 1336410, 1379520, 1425504, 1781880, 1900672, 2138256, 2375840, 2672820, 2759040, 2851008, 3563760, 4276512, 4751680, 5345640, 5702016, 7127520, 8553024, 9503360, 10691280, 14255040, 17106048, 21382560, 28510080, 42765120, 85530240]

約数ペア:

[(1, 85530240), (2, 42765120), (3, 28510080), (4, 21382560), (5, 17106048), (6, 14255040), (8, 10691280), (9, 9503360), (10, 8553024), (12, 7127520), (15, 5702016), (16, 5345640), (18, 4751680), (20, 4276512), (24, 3563760), (30, 2851008), (31, 2759040), (32, 2672820), (36, 2375840), (40, 2138256), (45, 1900672), (48, 1781880), (60, 1425504), (62, 1379520), (64, 1336410), (72, 1187920), (80, 1069128), (90, 950336), (93, 919680), (96, 890940), (120, 712752), (124, 689760), (128, 668205), (144, 593960), (155, 551808), (160, 534564), (180, 475168), (186, 459840), (192, 445470), (240, 356376), (248, 344880), (279, 306560), (288, 296980), (310, 275904), (320, 267282), (360, 237584), (372, 229920), (384, 222735), (465, 183936), (479, 178560), (480, 178188), (496, 172440), (558, 153280), (576, 148490), (620, 137952), (640, 133641), (720, 118792), (744, 114960), (930, 91968), (958, 89280), (960, 89094), (992, 86220), (1116, 76640), (1152, 74245), (1240, 68976), (1395, 61312), (1437, 59520), (1440, 59396), (1488, 57480), (1860, 45984), (1916, 44640), (1920, 44547), (1984, 43110), (2232, 38320), (2395, 35712), (2480, 34488), (2790, 30656), (2874, 29760), (2880, 29698), (2976, 28740), (3720, 22992), (3832, 22320), (3968, 21555), (4311, 19840), (4464, 19160), (4790, 17856), (4960, 17244), (5580, 15328), (5748, 14880), (5760, 14849), (5952, 14370), (7185, 11904), (7440, 11496), (7664, 11160), (8622, 9920), (8928, 9580)]