168528640

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{2687}}^1$

素因数の和:2722

約数の個数: 108

約数和(自身を含む): 469760256

約数和(自身を除く): 301231616

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, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2687, 3136, 3920, 4480, 5374, 6272, 7840, 8960, 10748, 12544, 13435, 15680, 18809, 21496, 26870, 31360, 37618, 42992, 53740, 62720, 75236, 85984, 94045, 107480, 131663, 150472, 171968, 188090, 214960, 263326, 300944, 343936, 376180, 429920, 526652, 601888, 658315, 687872, 752360, 859840, 1053304, 1203776, 1316630, 1504720, 1719680, 2106608, 2407552, 2633260, 3009440, 3439360, 4213216, 4815104, 5266520, 6018880, 8426432, 10533040, 12037760, 16852864, 21066080, 24075520, 33705728, 42132160, 84264320, 168528640]

約数ペア:

[(1, 168528640), (2, 84264320), (4, 42132160), (5, 33705728), (7, 24075520), (8, 21066080), (10, 16852864), (14, 12037760), (16, 10533040), (20, 8426432), (28, 6018880), (32, 5266520), (35, 4815104), (40, 4213216), (49, 3439360), (56, 3009440), (64, 2633260), (70, 2407552), (80, 2106608), (98, 1719680), (112, 1504720), (128, 1316630), (140, 1203776), (160, 1053304), (196, 859840), (224, 752360), (245, 687872), (256, 658315), (280, 601888), (320, 526652), (392, 429920), (448, 376180), (490, 343936), (560, 300944), (640, 263326), (784, 214960), (896, 188090), (980, 171968), (1120, 150472), (1280, 131663), (1568, 107480), (1792, 94045), (1960, 85984), (2240, 75236), (2687, 62720), (3136, 53740), (3920, 42992), (4480, 37618), (5374, 31360), (6272, 26870), (7840, 21496), (8960, 18809), (10748, 15680), (12544, 13435)]