181478080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{81017}}^1$

素因数の和:81041

約数の個数: 56

約数和(自身を含む): 493885728

約数和(自身を除く): 312407648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 81017, 162034, 324068, 405085, 567119, 648136, 810170, 1134238, 1296272, 1620340, 2268476, 2592544, 2835595, 3240680, 4536952, 5185088, 5671190, 6481360, 9073904, 11342380, 12962720, 18147808, 22684760, 25925440, 36295616, 45369520, 90739040, 181478080]

約数ペア:

[(1, 181478080), (2, 90739040), (4, 45369520), (5, 36295616), (7, 25925440), (8, 22684760), (10, 18147808), (14, 12962720), (16, 11342380), (20, 9073904), (28, 6481360), (32, 5671190), (35, 5185088), (40, 4536952), (56, 3240680), (64, 2835595), (70, 2592544), (80, 2268476), (112, 1620340), (140, 1296272), (160, 1134238), (224, 810170), (280, 648136), (320, 567119), (448, 405085), (560, 324068), (1120, 162034), (2240, 81017)]