1360000

素因数分解:

$2^7\times 5^4\times {\mathrm{17}}^1$

素因数の和:51

約数の個数: 80

約数和(自身を含む): 3584790

約数和(自身を除く): 2224790

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 128, 136, 160, 170, 200, 250, 272, 320, 340, 400, 425, 500, 544, 625, 640, 680, 800, 850, 1000, 1088, 1250, 1360, 1600, 1700, 2000, 2125, 2176, 2500, 2720, 3200, 3400, 4000, 4250, 5000, 5440, 6800, 8000, 8500, 10000, 10625, 10880, 13600, 16000, 17000, 20000, 21250, 27200, 34000, 40000, 42500, 54400, 68000, 80000, 85000, 136000, 170000, 272000, 340000, 680000, 1360000]

約数ペア:

[(1, 1360000), (2, 680000), (4, 340000), (5, 272000), (8, 170000), (10, 136000), (16, 85000), (17, 80000), (20, 68000), (25, 54400), (32, 42500), (34, 40000), (40, 34000), (50, 27200), (64, 21250), (68, 20000), (80, 17000), (85, 16000), (100, 13600), (125, 10880), (128, 10625), (136, 10000), (160, 8500), (170, 8000), (200, 6800), (250, 5440), (272, 5000), (320, 4250), (340, 4000), (400, 3400), (425, 3200), (500, 2720), (544, 2500), (625, 2176), (640, 2125), (680, 2000), (800, 1700), (850, 1600), (1000, 1360), (1088, 1250)]