66496000

素因数分解:

$2^9\times 5^3\times {\mathrm{1039}}^1$

素因数の和:1072

約数の個数: 80

約数和(自身を含む): 165971520

約数和(自身を除く): 99475520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 640, 800, 1000, 1039, 1280, 1600, 2000, 2078, 2560, 3200, 4000, 4156, 5195, 6400, 8000, 8312, 10390, 12800, 16000, 16624, 20780, 25975, 32000, 33248, 41560, 51950, 64000, 66496, 83120, 103900, 129875, 132992, 166240, 207800, 259750, 265984, 332480, 415600, 519500, 531968, 664960, 831200, 1039000, 1329920, 1662400, 2078000, 2659840, 3324800, 4156000, 6649600, 8312000, 13299200, 16624000, 33248000, 66496000]

約数ペア:

[(1, 66496000), (2, 33248000), (4, 16624000), (5, 13299200), (8, 8312000), (10, 6649600), (16, 4156000), (20, 3324800), (25, 2659840), (32, 2078000), (40, 1662400), (50, 1329920), (64, 1039000), (80, 831200), (100, 664960), (125, 531968), (128, 519500), (160, 415600), (200, 332480), (250, 265984), (256, 259750), (320, 207800), (400, 166240), (500, 132992), (512, 129875), (640, 103900), (800, 83120), (1000, 66496), (1039, 64000), (1280, 51950), (1600, 41560), (2000, 33248), (2078, 32000), (2560, 25975), (3200, 20780), (4000, 16624), (4156, 16000), (5195, 12800), (6400, 10390), (8000, 8312)]