53210880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 216

約数和(自身を含む): 191318400

約数和(自身を除く): 138107520

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, 149, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 298, 310, 320, 360, 372, 384, 447, 465, 480, 496, 558, 576, 596, 620, 640, 720, 744, 745, 768, 894, 930, 960, 992, 1116, 1152, 1192, 1240, 1280, 1341, 1395, 1440, 1488, 1490, 1788, 1860, 1920, 1984, 2232, 2235, 2304, 2384, 2480, 2682, 2790, 2880, 2976, 2980, 3576, 3720, 3840, 3968, 4464, 4470, 4619, 4768, 4960, 5364, 5580, 5760, 5952, 5960, 6705, 7152, 7440, 7936, 8928, 8940, 9238, 9536, 9920, 10728, 11160, 11520, 11904, 11920, 13410, 13857, 14304, 14880, 17856, 17880, 18476, 19072, 19840, 21456, 22320, 23095, 23808, 23840, 26820, 27714, 28608, 29760, 35712, 35760, 36952, 38144, 39680, 41571, 42912, 44640, 46190, 47680, 53640, 55428, 57216, 59520, 69285, 71424, 71520, 73904, 83142, 85824, 89280, 92380, 95360, 107280, 110856, 114432, 119040, 138570, 143040, 147808, 166284, 171648, 178560, 184760, 190720, 207855, 214560, 221712, 277140, 286080, 295616, 332568, 343296, 357120, 369520, 415710, 429120, 443424, 554280, 572160, 591232, 665136, 739040, 831420, 858240, 886848, 1108560, 1182464, 1330272, 1478080, 1662840, 1716480, 1773696, 2217120, 2660544, 2956160, 3325680, 3547392, 4434240, 5321088, 5912320, 6651360, 8868480, 10642176, 13302720, 17736960, 26605440, 53210880]

約数ペア:

[(1, 53210880), (2, 26605440), (3, 17736960), (4, 13302720), (5, 10642176), (6, 8868480), (8, 6651360), (9, 5912320), (10, 5321088), (12, 4434240), (15, 3547392), (16, 3325680), (18, 2956160), (20, 2660544), (24, 2217120), (30, 1773696), (31, 1716480), (32, 1662840), (36, 1478080), (40, 1330272), (45, 1182464), (48, 1108560), (60, 886848), (62, 858240), (64, 831420), (72, 739040), (80, 665136), (90, 591232), (93, 572160), (96, 554280), (120, 443424), (124, 429120), (128, 415710), (144, 369520), (149, 357120), (155, 343296), (160, 332568), (180, 295616), (186, 286080), (192, 277140), (240, 221712), (248, 214560), (256, 207855), (279, 190720), (288, 184760), (298, 178560), (310, 171648), (320, 166284), (360, 147808), (372, 143040), (384, 138570), (447, 119040), (465, 114432), (480, 110856), (496, 107280), (558, 95360), (576, 92380), (596, 89280), (620, 85824), (640, 83142), (720, 73904), (744, 71520), (745, 71424), (768, 69285), (894, 59520), (930, 57216), (960, 55428), (992, 53640), (1116, 47680), (1152, 46190), (1192, 44640), (1240, 42912), (1280, 41571), (1341, 39680), (1395, 38144), (1440, 36952), (1488, 35760), (1490, 35712), (1788, 29760), (1860, 28608), (1920, 27714), (1984, 26820), (2232, 23840), (2235, 23808), (2304, 23095), (2384, 22320), (2480, 21456), (2682, 19840), (2790, 19072), (2880, 18476), (2976, 17880), (2980, 17856), (3576, 14880), (3720, 14304), (3840, 13857), (3968, 13410), (4464, 11920), (4470, 11904), (4619, 11520), (4768, 11160), (4960, 10728), (5364, 9920), (5580, 9536), (5760, 9238), (5952, 8940), (5960, 8928), (6705, 7936), (7152, 7440)]