73978240

素因数分解:

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

素因数の和:377

約数の個数: 128

約数和(自身を含む): 206856000

約数和(自身を除く): 132877760

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, 280, 320, 337, 343, 392, 448, 490, 560, 640, 674, 686, 784, 896, 980, 1120, 1348, 1372, 1568, 1685, 1715, 1960, 2240, 2359, 2696, 2744, 3136, 3370, 3430, 3920, 4480, 4718, 5392, 5488, 6272, 6740, 6860, 7840, 9436, 10784, 10976, 11795, 13480, 13720, 15680, 16513, 18872, 21568, 21952, 23590, 26960, 27440, 31360, 33026, 37744, 43136, 43904, 47180, 53920, 54880, 66052, 75488, 82565, 94360, 107840, 109760, 115591, 132104, 150976, 165130, 188720, 215680, 219520, 231182, 264208, 301952, 330260, 377440, 462364, 528416, 577955, 660520, 754880, 924728, 1056832, 1155910, 1321040, 1509760, 1849456, 2113664, 2311820, 2642080, 3698912, 4623640, 5284160, 7397824, 9247280, 10568320, 14795648, 18494560, 36989120, 73978240]

約数ペア:

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