76972000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{2749}}^1$

素因数の和:2781

約数の個数: 96

約数和(自身を含む): 216216000

約数和(自身を除く): 139244000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1750, 2000, 2749, 2800, 3500, 4000, 5498, 5600, 7000, 10996, 13745, 14000, 19243, 21992, 27490, 28000, 38486, 43984, 54980, 68725, 76972, 87968, 96215, 109960, 137450, 153944, 192430, 219920, 274900, 307888, 343625, 384860, 439840, 481075, 549800, 615776, 687250, 769720, 962150, 1099600, 1374500, 1539440, 1924300, 2199200, 2405375, 2749000, 3078880, 3848600, 4810750, 5498000, 7697200, 9621500, 10996000, 15394400, 19243000, 38486000, 76972000]

約数ペア:

[(1, 76972000), (2, 38486000), (4, 19243000), (5, 15394400), (7, 10996000), (8, 9621500), (10, 7697200), (14, 5498000), (16, 4810750), (20, 3848600), (25, 3078880), (28, 2749000), (32, 2405375), (35, 2199200), (40, 1924300), (50, 1539440), (56, 1374500), (70, 1099600), (80, 962150), (100, 769720), (112, 687250), (125, 615776), (140, 549800), (160, 481075), (175, 439840), (200, 384860), (224, 343625), (250, 307888), (280, 274900), (350, 219920), (400, 192430), (500, 153944), (560, 137450), (700, 109960), (800, 96215), (875, 87968), (1000, 76972), (1120, 68725), (1400, 54980), (1750, 43984), (2000, 38486), (2749, 28000), (2800, 27490), (3500, 21992), (4000, 19243), (5498, 14000), (5600, 13745), (7000, 10996)]