147956480

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{337}}^1$

素因数の和:379

約数の個数: 144

約数和(自身を含む): 414523200

約数和(自身を除く): 266566720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 337, 343, 392, 448, 490, 560, 640, 674, 686, 784, 896, 980, 1120, 1280, 1348, 1372, 1568, 1685, 1715, 1792, 1960, 2240, 2359, 2696, 2744, 3136, 3370, 3430, 3920, 4480, 4718, 5392, 5488, 6272, 6740, 6860, 7840, 8960, 9436, 10784, 10976, 11795, 12544, 13480, 13720, 15680, 16513, 18872, 21568, 21952, 23590, 26960, 27440, 31360, 33026, 37744, 43136, 43904, 47180, 53920, 54880, 62720, 66052, 75488, 82565, 86272, 87808, 94360, 107840, 109760, 115591, 132104, 150976, 165130, 188720, 215680, 219520, 231182, 264208, 301952, 330260, 377440, 431360, 439040, 462364, 528416, 577955, 603904, 660520, 754880, 924728, 1056832, 1155910, 1321040, 1509760, 1849456, 2113664, 2311820, 2642080, 3019520, 3698912, 4227328, 4623640, 5284160, 7397824, 9247280, 10568320, 14795648, 18494560, 21136640, 29591296, 36989120, 73978240, 147956480]

約数ペア:

[(1, 147956480), (2, 73978240), (4, 36989120), (5, 29591296), (7, 21136640), (8, 18494560), (10, 14795648), (14, 10568320), (16, 9247280), (20, 7397824), (28, 5284160), (32, 4623640), (35, 4227328), (40, 3698912), (49, 3019520), (56, 2642080), (64, 2311820), (70, 2113664), (80, 1849456), (98, 1509760), (112, 1321040), (128, 1155910), (140, 1056832), (160, 924728), (196, 754880), (224, 660520), (245, 603904), (256, 577955), (280, 528416), (320, 462364), (337, 439040), (343, 431360), (392, 377440), (448, 330260), (490, 301952), (560, 264208), (640, 231182), (674, 219520), (686, 215680), (784, 188720), (896, 165130), (980, 150976), (1120, 132104), (1280, 115591), (1348, 109760), (1372, 107840), (1568, 94360), (1685, 87808), (1715, 86272), (1792, 82565), (1960, 75488), (2240, 66052), (2359, 62720), (2696, 54880), (2744, 53920), (3136, 47180), (3370, 43904), (3430, 43136), (3920, 37744), (4480, 33026), (4718, 31360), (5392, 27440), (5488, 26960), (6272, 23590), (6740, 21952), (6860, 21568), (7840, 18872), (8960, 16513), (9436, 15680), (10784, 13720), (10976, 13480), (11795, 12544)]