168272000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:851

約数の個数: 128

約数和(自身を含む): 451105200

約数和(自身を除く): 282833200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 260, 320, 325, 400, 416, 500, 520, 640, 650, 800, 809, 832, 1000, 1040, 1300, 1600, 1618, 1625, 1664, 2000, 2080, 2600, 3200, 3236, 3250, 4000, 4045, 4160, 5200, 6472, 6500, 8000, 8090, 8320, 10400, 10517, 12944, 13000, 16000, 16180, 20225, 20800, 21034, 25888, 26000, 32360, 40450, 41600, 42068, 51776, 52000, 52585, 64720, 80900, 84136, 101125, 103552, 104000, 105170, 129440, 161800, 168272, 202250, 208000, 210340, 258880, 262925, 323600, 336544, 404500, 420680, 517760, 525850, 647200, 673088, 809000, 841360, 1051700, 1294400, 1314625, 1346176, 1618000, 1682720, 2103400, 2588800, 2629250, 3236000, 3365440, 4206800, 5258500, 6472000, 6730880, 8413600, 10517000, 12944000, 16827200, 21034000, 33654400, 42068000, 84136000, 168272000]

約数ペア:

[(1, 168272000), (2, 84136000), (4, 42068000), (5, 33654400), (8, 21034000), (10, 16827200), (13, 12944000), (16, 10517000), (20, 8413600), (25, 6730880), (26, 6472000), (32, 5258500), (40, 4206800), (50, 3365440), (52, 3236000), (64, 2629250), (65, 2588800), (80, 2103400), (100, 1682720), (104, 1618000), (125, 1346176), (128, 1314625), (130, 1294400), (160, 1051700), (200, 841360), (208, 809000), (250, 673088), (260, 647200), (320, 525850), (325, 517760), (400, 420680), (416, 404500), (500, 336544), (520, 323600), (640, 262925), (650, 258880), (800, 210340), (809, 208000), (832, 202250), (1000, 168272), (1040, 161800), (1300, 129440), (1600, 105170), (1618, 104000), (1625, 103552), (1664, 101125), (2000, 84136), (2080, 80900), (2600, 64720), (3200, 52585), (3236, 52000), (3250, 51776), (4000, 42068), (4045, 41600), (4160, 40450), (5200, 32360), (6472, 26000), (6500, 25888), (8000, 21034), (8090, 20800), (8320, 20225), (10400, 16180), (10517, 16000), (12944, 13000)]