27769280

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 224

約数和(自身を含む): 87782400

約数和(自身を除く): 60013120

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, 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, 644, 686, 704, 736, 770, 784, 805, 880, 920, 980, 1012, 1078, 1120, 1127, 1232, 1265, 1288, 1372, 1472, 1540, 1568, 1610, 1715, 1760, 1771, 1840, 1960, 2024, 2156, 2240, 2254, 2464, 2530, 2576, 2695, 2744, 3080, 3136, 3220, 3430, 3520, 3542, 3680, 3773, 3920, 4048, 4312, 4508, 4928, 5060, 5152, 5390, 5488, 5635, 6160, 6440, 6860, 7084, 7360, 7546, 7840, 7889, 8096, 8624, 8855, 9016, 10120, 10304, 10780, 10976, 11270, 12320, 12397, 12880, 13720, 14168, 15092, 15680, 15778, 16192, 17248, 17710, 18032, 18865, 20240, 21560, 21952, 22540, 24640, 24794, 25760, 27440, 28336, 30184, 31556, 34496, 35420, 36064, 37730, 39445, 40480, 43120, 45080, 49588, 51520, 54880, 56672, 60368, 61985, 63112, 70840, 72128, 75460, 78890, 80960, 86240, 86779, 90160, 99176, 109760, 113344, 120736, 123970, 126224, 141680, 150920, 157780, 172480, 173558, 180320, 198352, 241472, 247940, 252448, 283360, 301840, 315560, 347116, 360640, 396704, 433895, 495880, 504896, 566720, 603680, 631120, 694232, 793408, 867790, 991760, 1207360, 1262240, 1388464, 1735580, 1983520, 2524480, 2776928, 3471160, 3967040, 5553856, 6942320, 13884640, 27769280]

約数ペア:

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