27879040

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{127}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 78336000

約数和(自身を除く): 50456960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 127, 128, 140, 160, 196, 224, 245, 254, 280, 320, 343, 392, 448, 490, 508, 560, 635, 640, 686, 784, 889, 896, 980, 1016, 1120, 1270, 1372, 1568, 1715, 1778, 1960, 2032, 2240, 2540, 2744, 3136, 3430, 3556, 3920, 4064, 4445, 4480, 5080, 5488, 6223, 6272, 6860, 7112, 7840, 8128, 8890, 10160, 10976, 12446, 13720, 14224, 15680, 16256, 17780, 20320, 21952, 24892, 27440, 28448, 31115, 31360, 35560, 40640, 43561, 43904, 49784, 54880, 56896, 62230, 71120, 81280, 87122, 99568, 109760, 113792, 124460, 142240, 174244, 199136, 217805, 219520, 248920, 284480, 348488, 398272, 435610, 497840, 568960, 696976, 796544, 871220, 995680, 1393952, 1742440, 1991360, 2787904, 3484880, 3982720, 5575808, 6969760, 13939520, 27879040]

約数ペア:

[(1, 27879040), (2, 13939520), (4, 6969760), (5, 5575808), (7, 3982720), (8, 3484880), (10, 2787904), (14, 1991360), (16, 1742440), (20, 1393952), (28, 995680), (32, 871220), (35, 796544), (40, 696976), (49, 568960), (56, 497840), (64, 435610), (70, 398272), (80, 348488), (98, 284480), (112, 248920), (127, 219520), (128, 217805), (140, 199136), (160, 174244), (196, 142240), (224, 124460), (245, 113792), (254, 109760), (280, 99568), (320, 87122), (343, 81280), (392, 71120), (448, 62230), (490, 56896), (508, 54880), (560, 49784), (635, 43904), (640, 43561), (686, 40640), (784, 35560), (889, 31360), (896, 31115), (980, 28448), (1016, 27440), (1120, 24892), (1270, 21952), (1372, 20320), (1568, 17780), (1715, 16256), (1778, 15680), (1960, 14224), (2032, 13720), (2240, 12446), (2540, 10976), (2744, 10160), (3136, 8890), (3430, 8128), (3556, 7840), (3920, 7112), (4064, 6860), (4445, 6272), (4480, 6223), (5080, 5488)]