86591280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{857}}^1$

素因数の和:1294

約数の個数: 80

約数和(自身を含む): 269384544

約数和(自身を除く): 182793264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 421, 842, 857, 1263, 1684, 1714, 2105, 2526, 2571, 3368, 3428, 4210, 4285, 5052, 5142, 6315, 6736, 6856, 8420, 8570, 10104, 10284, 12630, 12855, 13712, 16840, 17140, 20208, 20568, 25260, 25710, 33680, 34280, 41136, 50520, 51420, 68560, 101040, 102840, 205680, 360797, 721594, 1082391, 1443188, 1803985, 2164782, 2886376, 3607970, 4329564, 5411955, 5772752, 7215940, 8659128, 10823910, 14431880, 17318256, 21647820, 28863760, 43295640, 86591280]

約数ペア:

[(1, 86591280), (2, 43295640), (3, 28863760), (4, 21647820), (5, 17318256), (6, 14431880), (8, 10823910), (10, 8659128), (12, 7215940), (15, 5772752), (16, 5411955), (20, 4329564), (24, 3607970), (30, 2886376), (40, 2164782), (48, 1803985), (60, 1443188), (80, 1082391), (120, 721594), (240, 360797), (421, 205680), (842, 102840), (857, 101040), (1263, 68560), (1684, 51420), (1714, 50520), (2105, 41136), (2526, 34280), (2571, 33680), (3368, 25710), (3428, 25260), (4210, 20568), (4285, 20208), (5052, 17140), (5142, 16840), (6315, 13712), (6736, 12855), (6856, 12630), (8420, 10284), (8570, 10104)]