51304960

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{409}}^1$

素因数の和:446

約数の個数: 120

約数和(自身を含む): 143445060

約数和(自身を除く): 92140100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 409, 448, 490, 512, 560, 640, 784, 818, 896, 980, 1120, 1280, 1568, 1636, 1792, 1960, 2045, 2240, 2560, 2863, 3136, 3272, 3584, 3920, 4090, 4480, 5726, 6272, 6544, 7840, 8180, 8960, 11452, 12544, 13088, 14315, 15680, 16360, 17920, 20041, 22904, 25088, 26176, 28630, 31360, 32720, 40082, 45808, 52352, 57260, 62720, 65440, 80164, 91616, 100205, 104704, 114520, 125440, 130880, 160328, 183232, 200410, 209408, 229040, 261760, 320656, 366464, 400820, 458080, 523520, 641312, 732928, 801640, 916160, 1047040, 1282624, 1465856, 1603280, 1832320, 2565248, 3206560, 3664640, 5130496, 6413120, 7329280, 10260992, 12826240, 25652480, 51304960]

約数ペア:

[(1, 51304960), (2, 25652480), (4, 12826240), (5, 10260992), (7, 7329280), (8, 6413120), (10, 5130496), (14, 3664640), (16, 3206560), (20, 2565248), (28, 1832320), (32, 1603280), (35, 1465856), (40, 1282624), (49, 1047040), (56, 916160), (64, 801640), (70, 732928), (80, 641312), (98, 523520), (112, 458080), (128, 400820), (140, 366464), (160, 320656), (196, 261760), (224, 229040), (245, 209408), (256, 200410), (280, 183232), (320, 160328), (392, 130880), (409, 125440), (448, 114520), (490, 104704), (512, 100205), (560, 91616), (640, 80164), (784, 65440), (818, 62720), (896, 57260), (980, 52352), (1120, 45808), (1280, 40082), (1568, 32720), (1636, 31360), (1792, 28630), (1960, 26176), (2045, 25088), (2240, 22904), (2560, 20041), (2863, 17920), (3136, 16360), (3272, 15680), (3584, 14315), (3920, 13088), (4090, 12544), (4480, 11452), (5726, 8960), (6272, 8180), (6544, 7840)]