160328000

素因数分解:

$2^6\times 5^3\times 7^2\times {\mathrm{409}}^1$

素因数の和:450

約数の個数: 168

約数和(自身を含む): 463006440

約数和(自身を除く): 302678440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 320, 350, 392, 400, 409, 448, 490, 500, 560, 700, 784, 800, 818, 875, 980, 1000, 1120, 1225, 1400, 1568, 1600, 1636, 1750, 1960, 2000, 2045, 2240, 2450, 2800, 2863, 3136, 3272, 3500, 3920, 4000, 4090, 4900, 5600, 5726, 6125, 6544, 7000, 7840, 8000, 8180, 9800, 10225, 11200, 11452, 12250, 13088, 14000, 14315, 15680, 16360, 19600, 20041, 20450, 22904, 24500, 26176, 28000, 28630, 32720, 39200, 40082, 40900, 45808, 49000, 51125, 56000, 57260, 65440, 71575, 78400, 80164, 81800, 91616, 98000, 100205, 102250, 114520, 130880, 143150, 160328, 163600, 183232, 196000, 200410, 204500, 229040, 286300, 320656, 327200, 357875, 392000, 400820, 409000, 458080, 501025, 572600, 641312, 654400, 715750, 801640, 818000, 916160, 1002050, 1145200, 1282624, 1431500, 1603280, 1636000, 2004100, 2290400, 2505125, 2863000, 3206560, 3272000, 4008200, 4580800, 5010250, 5726000, 6413120, 8016400, 10020500, 11452000, 16032800, 20041000, 22904000, 32065600, 40082000, 80164000, 160328000]

約数ペア:

[(1, 160328000), (2, 80164000), (4, 40082000), (5, 32065600), (7, 22904000), (8, 20041000), (10, 16032800), (14, 11452000), (16, 10020500), (20, 8016400), (25, 6413120), (28, 5726000), (32, 5010250), (35, 4580800), (40, 4008200), (49, 3272000), (50, 3206560), (56, 2863000), (64, 2505125), (70, 2290400), (80, 2004100), (98, 1636000), (100, 1603280), (112, 1431500), (125, 1282624), (140, 1145200), (160, 1002050), (175, 916160), (196, 818000), (200, 801640), (224, 715750), (245, 654400), (250, 641312), (280, 572600), (320, 501025), (350, 458080), (392, 409000), (400, 400820), (409, 392000), (448, 357875), (490, 327200), (500, 320656), (560, 286300), (700, 229040), (784, 204500), (800, 200410), (818, 196000), (875, 183232), (980, 163600), (1000, 160328), (1120, 143150), (1225, 130880), (1400, 114520), (1568, 102250), (1600, 100205), (1636, 98000), (1750, 91616), (1960, 81800), (2000, 80164), (2045, 78400), (2240, 71575), (2450, 65440), (2800, 57260), (2863, 56000), (3136, 51125), (3272, 49000), (3500, 45808), (3920, 40900), (4000, 40082), (4090, 39200), (4900, 32720), (5600, 28630), (5726, 28000), (6125, 26176), (6544, 24500), (7000, 22904), (7840, 20450), (8000, 20041), (8180, 19600), (9800, 16360), (10225, 15680), (11200, 14315), (11452, 14000), (12250, 13088)]