168418880

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:521

約数の個数: 168

約数和(自身を含む): 487850688

約数和(自身を除く): 319431808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 320, 322, 368, 392, 448, 460, 467, 490, 560, 644, 736, 784, 805, 920, 934, 980, 1120, 1127, 1288, 1472, 1568, 1610, 1840, 1868, 1960, 2240, 2254, 2335, 2576, 3136, 3220, 3269, 3680, 3736, 3920, 4508, 4670, 5152, 5635, 6440, 6538, 7360, 7472, 7840, 9016, 9340, 10304, 10741, 11270, 12880, 13076, 14944, 15680, 16345, 18032, 18680, 21482, 22540, 22883, 25760, 26152, 29888, 32690, 36064, 37360, 42964, 45080, 45766, 51520, 52304, 53705, 65380, 72128, 74720, 75187, 85928, 90160, 91532, 104608, 107410, 114415, 130760, 149440, 150374, 171856, 180320, 183064, 209216, 214820, 228830, 261520, 300748, 343712, 360640, 366128, 375935, 429640, 457660, 523040, 526309, 601496, 687424, 732256, 751870, 859280, 915320, 1046080, 1052618, 1202992, 1464512, 1503740, 1718560, 1830640, 2105236, 2405984, 2631545, 3007480, 3437120, 3661280, 4210472, 4811968, 5263090, 6014960, 7322560, 8420944, 10526180, 12029920, 16841888, 21052360, 24059840, 33683776, 42104720, 84209440, 168418880]

約数ペア:

[(1, 168418880), (2, 84209440), (4, 42104720), (5, 33683776), (7, 24059840), (8, 21052360), (10, 16841888), (14, 12029920), (16, 10526180), (20, 8420944), (23, 7322560), (28, 6014960), (32, 5263090), (35, 4811968), (40, 4210472), (46, 3661280), (49, 3437120), (56, 3007480), (64, 2631545), (70, 2405984), (80, 2105236), (92, 1830640), (98, 1718560), (112, 1503740), (115, 1464512), (140, 1202992), (160, 1052618), (161, 1046080), (184, 915320), (196, 859280), (224, 751870), (230, 732256), (245, 687424), (280, 601496), (320, 526309), (322, 523040), (368, 457660), (392, 429640), (448, 375935), (460, 366128), (467, 360640), (490, 343712), (560, 300748), (644, 261520), (736, 228830), (784, 214820), (805, 209216), (920, 183064), (934, 180320), (980, 171856), (1120, 150374), (1127, 149440), (1288, 130760), (1472, 114415), (1568, 107410), (1610, 104608), (1840, 91532), (1868, 90160), (1960, 85928), (2240, 75187), (2254, 74720), (2335, 72128), (2576, 65380), (3136, 53705), (3220, 52304), (3269, 51520), (3680, 45766), (3736, 45080), (3920, 42964), (4508, 37360), (4670, 36064), (5152, 32690), (5635, 29888), (6440, 26152), (6538, 25760), (7360, 22883), (7472, 22540), (7840, 21482), (9016, 18680), (9340, 18032), (10304, 16345), (10741, 15680), (11270, 14944), (12880, 13076)]