85785280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{5471}}^1$

素因数の和:5502

約数の個数: 84

約数和(自身を含む): 237670848

約数和(自身を除く): 151885568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 5471, 7840, 10942, 15680, 21884, 27355, 38297, 43768, 54710, 76594, 87536, 109420, 153188, 175072, 191485, 218840, 268079, 306376, 350144, 382970, 437680, 536158, 612752, 765940, 875360, 1072316, 1225504, 1340395, 1531880, 1750720, 2144632, 2451008, 2680790, 3063760, 4289264, 5361580, 6127520, 8578528, 10723160, 12255040, 17157056, 21446320, 42892640, 85785280]

約数ペア:

[(1, 85785280), (2, 42892640), (4, 21446320), (5, 17157056), (7, 12255040), (8, 10723160), (10, 8578528), (14, 6127520), (16, 5361580), (20, 4289264), (28, 3063760), (32, 2680790), (35, 2451008), (40, 2144632), (49, 1750720), (56, 1531880), (64, 1340395), (70, 1225504), (80, 1072316), (98, 875360), (112, 765940), (140, 612752), (160, 536158), (196, 437680), (224, 382970), (245, 350144), (280, 306376), (320, 268079), (392, 218840), (448, 191485), (490, 175072), (560, 153188), (784, 109420), (980, 87536), (1120, 76594), (1568, 54710), (1960, 43768), (2240, 38297), (3136, 27355), (3920, 21884), (5471, 15680), (7840, 10942)]