81266880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{84653}}^1$

素因数の和:84673

約数の個数: 56

約数和(自身を含む): 258025392

約数和(自身を除く): 176758512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 84653, 169306, 253959, 338612, 423265, 507918, 677224, 846530, 1015836, 1269795, 1354448, 1693060, 2031672, 2539590, 2708896, 3386120, 4063344, 5079180, 5417792, 6772240, 8126688, 10158360, 13544480, 16253376, 20316720, 27088960, 40633440, 81266880]

約数ペア:

[(1, 81266880), (2, 40633440), (3, 27088960), (4, 20316720), (5, 16253376), (6, 13544480), (8, 10158360), (10, 8126688), (12, 6772240), (15, 5417792), (16, 5079180), (20, 4063344), (24, 3386120), (30, 2708896), (32, 2539590), (40, 2031672), (48, 1693060), (60, 1354448), (64, 1269795), (80, 1015836), (96, 846530), (120, 677224), (160, 507918), (192, 423265), (240, 338612), (320, 253959), (480, 169306), (960, 84653)]