1385910400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{61871}}^1$

素因数の和:61902

約数の個数: 96

約数和(自身を含む): 3912785280

約数和(自身を除く): 2526874880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1400, 1600, 2240, 2800, 3200, 4480, 5600, 11200, 22400, 61871, 123742, 247484, 309355, 433097, 494968, 618710, 866194, 989936, 1237420, 1546775, 1732388, 1979872, 2165485, 2474840, 3093550, 3464776, 3959744, 4330970, 4949680, 6187100, 6929552, 7919488, 8661940, 9899360, 10827425, 12374200, 13859104, 17323880, 19798720, 21654850, 24748400, 27718208, 34647760, 39597440, 43309700, 49496800, 55436416, 69295520, 86619400, 98993600, 138591040, 173238800, 197987200, 277182080, 346477600, 692955200, 1385910400]

約数ペア:

[(1, 1385910400), (2, 692955200), (4, 346477600), (5, 277182080), (7, 197987200), (8, 173238800), (10, 138591040), (14, 98993600), (16, 86619400), (20, 69295520), (25, 55436416), (28, 49496800), (32, 43309700), (35, 39597440), (40, 34647760), (50, 27718208), (56, 24748400), (64, 21654850), (70, 19798720), (80, 17323880), (100, 13859104), (112, 12374200), (128, 10827425), (140, 9899360), (160, 8661940), (175, 7919488), (200, 6929552), (224, 6187100), (280, 4949680), (320, 4330970), (350, 3959744), (400, 3464776), (448, 3093550), (560, 2474840), (640, 2165485), (700, 1979872), (800, 1732388), (896, 1546775), (1120, 1237420), (1400, 989936), (1600, 866194), (2240, 618710), (2800, 494968), (3200, 433097), (4480, 309355), (5600, 247484), (11200, 123742), (22400, 61871)]