79816320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 256

約数和(自身を含む): 293760000

約数和(自身を除く): 213943680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 149, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 298, 310, 320, 360, 372, 384, 432, 447, 465, 480, 496, 540, 558, 576, 596, 620, 640, 720, 744, 745, 837, 864, 894, 930, 960, 992, 1080, 1116, 1152, 1192, 1240, 1341, 1395, 1440, 1488, 1490, 1674, 1728, 1788, 1860, 1920, 1984, 2160, 2232, 2235, 2384, 2480, 2682, 2790, 2880, 2976, 2980, 3348, 3456, 3576, 3720, 3968, 4023, 4185, 4320, 4464, 4470, 4619, 4768, 4960, 5364, 5580, 5760, 5952, 5960, 6696, 6705, 7152, 7440, 8046, 8370, 8640, 8928, 8940, 9238, 9536, 9920, 10728, 11160, 11904, 11920, 13392, 13410, 13857, 14304, 14880, 16092, 16740, 17280, 17856, 17880, 18476, 19072, 19840, 20115, 21456, 22320, 23095, 23840, 26784, 26820, 27714, 28608, 29760, 32184, 33480, 35712, 35760, 36952, 40230, 41571, 42912, 44640, 46190, 47680, 53568, 53640, 55428, 57216, 59520, 64368, 66960, 69285, 71520, 73904, 80460, 83142, 85824, 89280, 92380, 95360, 107136, 107280, 110856, 124713, 128736, 133920, 138570, 143040, 147808, 160920, 166284, 171648, 178560, 184760, 207855, 214560, 221712, 249426, 257472, 267840, 277140, 286080, 295616, 321840, 332568, 369520, 415710, 429120, 443424, 498852, 514944, 535680, 554280, 591232, 623565, 643680, 665136, 739040, 831420, 858240, 886848, 997704, 1108560, 1247130, 1287360, 1330272, 1478080, 1662840, 1773696, 1995408, 2217120, 2494260, 2574720, 2660544, 2956160, 3325680, 3990816, 4434240, 4988520, 5321088, 6651360, 7981632, 8868480, 9977040, 13302720, 15963264, 19954080, 26605440, 39908160, 79816320]

約数ペア:

[(1, 79816320), (2, 39908160), (3, 26605440), (4, 19954080), (5, 15963264), (6, 13302720), (8, 9977040), (9, 8868480), (10, 7981632), (12, 6651360), (15, 5321088), (16, 4988520), (18, 4434240), (20, 3990816), (24, 3325680), (27, 2956160), (30, 2660544), (31, 2574720), (32, 2494260), (36, 2217120), (40, 1995408), (45, 1773696), (48, 1662840), (54, 1478080), (60, 1330272), (62, 1287360), (64, 1247130), (72, 1108560), (80, 997704), (90, 886848), (93, 858240), (96, 831420), (108, 739040), (120, 665136), (124, 643680), (128, 623565), (135, 591232), (144, 554280), (149, 535680), (155, 514944), (160, 498852), (180, 443424), (186, 429120), (192, 415710), (216, 369520), (240, 332568), (248, 321840), (270, 295616), (279, 286080), (288, 277140), (298, 267840), (310, 257472), (320, 249426), (360, 221712), (372, 214560), (384, 207855), (432, 184760), (447, 178560), (465, 171648), (480, 166284), (496, 160920), (540, 147808), (558, 143040), (576, 138570), (596, 133920), (620, 128736), (640, 124713), (720, 110856), (744, 107280), (745, 107136), (837, 95360), (864, 92380), (894, 89280), (930, 85824), (960, 83142), (992, 80460), (1080, 73904), (1116, 71520), (1152, 69285), (1192, 66960), (1240, 64368), (1341, 59520), (1395, 57216), (1440, 55428), (1488, 53640), (1490, 53568), (1674, 47680), (1728, 46190), (1788, 44640), (1860, 42912), (1920, 41571), (1984, 40230), (2160, 36952), (2232, 35760), (2235, 35712), (2384, 33480), (2480, 32184), (2682, 29760), (2790, 28608), (2880, 27714), (2976, 26820), (2980, 26784), (3348, 23840), (3456, 23095), (3576, 22320), (3720, 21456), (3968, 20115), (4023, 19840), (4185, 19072), (4320, 18476), (4464, 17880), (4470, 17856), (4619, 17280), (4768, 16740), (4960, 16092), (5364, 14880), (5580, 14304), (5760, 13857), (5952, 13410), (5960, 13392), (6696, 11920), (6705, 11904), (7152, 11160), (7440, 10728), (8046, 9920), (8370, 9536), (8640, 9238), (8928, 8940)]