55758080

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{127}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 156979200

約数和(自身を除く): 101221120

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, 256, 280, 320, 343, 392, 448, 490, 508, 560, 635, 640, 686, 784, 889, 896, 980, 1016, 1120, 1270, 1280, 1372, 1568, 1715, 1778, 1792, 1960, 2032, 2240, 2540, 2744, 3136, 3430, 3556, 3920, 4064, 4445, 4480, 5080, 5488, 6223, 6272, 6860, 7112, 7840, 8128, 8890, 8960, 10160, 10976, 12446, 12544, 13720, 14224, 15680, 16256, 17780, 20320, 21952, 24892, 27440, 28448, 31115, 31360, 32512, 35560, 40640, 43561, 43904, 49784, 54880, 56896, 62230, 62720, 71120, 81280, 87122, 87808, 99568, 109760, 113792, 124460, 142240, 162560, 174244, 199136, 217805, 219520, 227584, 248920, 284480, 348488, 398272, 435610, 439040, 497840, 568960, 696976, 796544, 871220, 995680, 1137920, 1393952, 1593088, 1742440, 1991360, 2787904, 3484880, 3982720, 5575808, 6969760, 7965440, 11151616, 13939520, 27879040, 55758080]

約数ペア:

[(1, 55758080), (2, 27879040), (4, 13939520), (5, 11151616), (7, 7965440), (8, 6969760), (10, 5575808), (14, 3982720), (16, 3484880), (20, 2787904), (28, 1991360), (32, 1742440), (35, 1593088), (40, 1393952), (49, 1137920), (56, 995680), (64, 871220), (70, 796544), (80, 696976), (98, 568960), (112, 497840), (127, 439040), (128, 435610), (140, 398272), (160, 348488), (196, 284480), (224, 248920), (245, 227584), (254, 219520), (256, 217805), (280, 199136), (320, 174244), (343, 162560), (392, 142240), (448, 124460), (490, 113792), (508, 109760), (560, 99568), (635, 87808), (640, 87122), (686, 81280), (784, 71120), (889, 62720), (896, 62230), (980, 56896), (1016, 54880), (1120, 49784), (1270, 43904), (1280, 43561), (1372, 40640), (1568, 35560), (1715, 32512), (1778, 31360), (1792, 31115), (1960, 28448), (2032, 27440), (2240, 24892), (2540, 21952), (2744, 20320), (3136, 17780), (3430, 16256), (3556, 15680), (3920, 14224), (4064, 13720), (4445, 12544), (4480, 12446), (5080, 10976), (5488, 10160), (6223, 8960), (6272, 8890), (6860, 8128), (7112, 7840)]