27214880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 81902016

約数和(自身を除く): 54687136

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 47, 55, 56, 70, 77, 80, 88, 94, 110, 112, 140, 154, 160, 176, 188, 220, 224, 235, 280, 308, 329, 352, 376, 385, 440, 470, 517, 560, 616, 658, 752, 770, 880, 940, 1034, 1120, 1232, 1316, 1504, 1540, 1645, 1760, 1880, 2068, 2209, 2464, 2585, 2632, 3080, 3290, 3619, 3760, 4136, 4418, 5170, 5264, 6160, 6580, 7238, 7520, 8272, 8836, 10340, 10528, 11045, 12320, 13160, 14476, 15463, 16544, 17672, 18095, 20680, 22090, 24299, 26320, 28952, 30926, 35344, 36190, 41360, 44180, 48598, 52640, 57904, 61852, 70688, 72380, 77315, 82720, 88360, 97196, 115808, 121495, 123704, 144760, 154630, 170093, 176720, 194392, 242990, 247408, 289520, 309260, 340186, 353440, 388784, 485980, 494816, 579040, 618520, 680372, 777568, 850465, 971960, 1237040, 1360744, 1700930, 1943920, 2474080, 2721488, 3401860, 3887840, 5442976, 6803720, 13607440, 27214880]

約数ペア:

[(1, 27214880), (2, 13607440), (4, 6803720), (5, 5442976), (7, 3887840), (8, 3401860), (10, 2721488), (11, 2474080), (14, 1943920), (16, 1700930), (20, 1360744), (22, 1237040), (28, 971960), (32, 850465), (35, 777568), (40, 680372), (44, 618520), (47, 579040), (55, 494816), (56, 485980), (70, 388784), (77, 353440), (80, 340186), (88, 309260), (94, 289520), (110, 247408), (112, 242990), (140, 194392), (154, 176720), (160, 170093), (176, 154630), (188, 144760), (220, 123704), (224, 121495), (235, 115808), (280, 97196), (308, 88360), (329, 82720), (352, 77315), (376, 72380), (385, 70688), (440, 61852), (470, 57904), (517, 52640), (560, 48598), (616, 44180), (658, 41360), (752, 36190), (770, 35344), (880, 30926), (940, 28952), (1034, 26320), (1120, 24299), (1232, 22090), (1316, 20680), (1504, 18095), (1540, 17672), (1645, 16544), (1760, 15463), (1880, 14476), (2068, 13160), (2209, 12320), (2464, 11045), (2585, 10528), (2632, 10340), (3080, 8836), (3290, 8272), (3619, 7520), (3760, 7238), (4136, 6580), (4418, 6160), (5170, 5264)]