168352000

素因数分解:

$2^8\times 5^3\times {\mathrm{5261}}^1$

素因数の和:5292

約数の個数: 72

約数和(自身を含む): 419465592

約数和(自身を除く): 251113592

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, 640, 800, 1000, 1280, 1600, 2000, 3200, 4000, 5261, 6400, 8000, 10522, 16000, 21044, 26305, 32000, 42088, 52610, 84176, 105220, 131525, 168352, 210440, 263050, 336704, 420880, 526100, 657625, 673408, 841760, 1052200, 1315250, 1346816, 1683520, 2104400, 2630500, 3367040, 4208800, 5261000, 6734080, 8417600, 10522000, 16835200, 21044000, 33670400, 42088000, 84176000, 168352000]

約数ペア:

[(1, 168352000), (2, 84176000), (4, 42088000), (5, 33670400), (8, 21044000), (10, 16835200), (16, 10522000), (20, 8417600), (25, 6734080), (32, 5261000), (40, 4208800), (50, 3367040), (64, 2630500), (80, 2104400), (100, 1683520), (125, 1346816), (128, 1315250), (160, 1052200), (200, 841760), (250, 673408), (256, 657625), (320, 526100), (400, 420880), (500, 336704), (640, 263050), (800, 210440), (1000, 168352), (1280, 131525), (1600, 105220), (2000, 84176), (3200, 52610), (4000, 42088), (5261, 32000), (6400, 26305), (8000, 21044), (10522, 16000)]