55538560

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:74

約数の個数: 256

約数和(自身を含む): 176256000

約数和(自身を除く): 120717440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 49, 55, 56, 64, 70, 77, 80, 88, 92, 98, 110, 112, 115, 128, 140, 154, 160, 161, 176, 184, 196, 220, 224, 230, 245, 253, 280, 308, 320, 322, 343, 352, 368, 385, 392, 440, 448, 460, 490, 506, 539, 560, 616, 640, 644, 686, 704, 736, 770, 784, 805, 880, 896, 920, 980, 1012, 1078, 1120, 1127, 1232, 1265, 1288, 1372, 1408, 1472, 1540, 1568, 1610, 1715, 1760, 1771, 1840, 1960, 2024, 2156, 2240, 2254, 2464, 2530, 2576, 2695, 2744, 2944, 3080, 3136, 3220, 3430, 3520, 3542, 3680, 3773, 3920, 4048, 4312, 4480, 4508, 4928, 5060, 5152, 5390, 5488, 5635, 6160, 6272, 6440, 6860, 7040, 7084, 7360, 7546, 7840, 7889, 8096, 8624, 8855, 9016, 9856, 10120, 10304, 10780, 10976, 11270, 12320, 12397, 12880, 13720, 14168, 14720, 15092, 15680, 15778, 16192, 17248, 17710, 18032, 18865, 20240, 20608, 21560, 21952, 22540, 24640, 24794, 25760, 27440, 28336, 30184, 31360, 31556, 32384, 34496, 35420, 36064, 37730, 39445, 40480, 43120, 43904, 45080, 49280, 49588, 51520, 54880, 56672, 60368, 61985, 63112, 68992, 70840, 72128, 75460, 78890, 80960, 86240, 86779, 90160, 99176, 103040, 109760, 113344, 120736, 123970, 126224, 141680, 144256, 150920, 157780, 161920, 172480, 173558, 180320, 198352, 219520, 226688, 241472, 247940, 252448, 283360, 301840, 315560, 344960, 347116, 360640, 396704, 433895, 482944, 495880, 504896, 566720, 603680, 631120, 694232, 721280, 793408, 867790, 991760, 1009792, 1133440, 1207360, 1262240, 1388464, 1586816, 1735580, 1983520, 2414720, 2524480, 2776928, 3471160, 3967040, 5048960, 5553856, 6942320, 7934080, 11107712, 13884640, 27769280, 55538560]

約数ペア:

[(1, 55538560), (2, 27769280), (4, 13884640), (5, 11107712), (7, 7934080), (8, 6942320), (10, 5553856), (11, 5048960), (14, 3967040), (16, 3471160), (20, 2776928), (22, 2524480), (23, 2414720), (28, 1983520), (32, 1735580), (35, 1586816), (40, 1388464), (44, 1262240), (46, 1207360), (49, 1133440), (55, 1009792), (56, 991760), (64, 867790), (70, 793408), (77, 721280), (80, 694232), (88, 631120), (92, 603680), (98, 566720), (110, 504896), (112, 495880), (115, 482944), (128, 433895), (140, 396704), (154, 360640), (160, 347116), (161, 344960), (176, 315560), (184, 301840), (196, 283360), (220, 252448), (224, 247940), (230, 241472), (245, 226688), (253, 219520), (280, 198352), (308, 180320), (320, 173558), (322, 172480), (343, 161920), (352, 157780), (368, 150920), (385, 144256), (392, 141680), (440, 126224), (448, 123970), (460, 120736), (490, 113344), (506, 109760), (539, 103040), (560, 99176), (616, 90160), (640, 86779), (644, 86240), (686, 80960), (704, 78890), (736, 75460), (770, 72128), (784, 70840), (805, 68992), (880, 63112), (896, 61985), (920, 60368), (980, 56672), (1012, 54880), (1078, 51520), (1120, 49588), (1127, 49280), (1232, 45080), (1265, 43904), (1288, 43120), (1372, 40480), (1408, 39445), (1472, 37730), (1540, 36064), (1568, 35420), (1610, 34496), (1715, 32384), (1760, 31556), (1771, 31360), (1840, 30184), (1960, 28336), (2024, 27440), (2156, 25760), (2240, 24794), (2254, 24640), (2464, 22540), (2530, 21952), (2576, 21560), (2695, 20608), (2744, 20240), (2944, 18865), (3080, 18032), (3136, 17710), (3220, 17248), (3430, 16192), (3520, 15778), (3542, 15680), (3680, 15092), (3773, 14720), (3920, 14168), (4048, 13720), (4312, 12880), (4480, 12397), (4508, 12320), (4928, 11270), (5060, 10976), (5152, 10780), (5390, 10304), (5488, 10120), (5635, 9856), (6160, 9016), (6272, 8855), (6440, 8624), (6860, 8096), (7040, 7889), (7084, 7840), (7360, 7546)]