81192360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3911}}^1$

素因数の和:4098

約数の個数: 64

約数和(自身を含む): 245047680

約数和(自身を除く): 163855320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 3911, 4152, 5190, 6920, 7822, 10380, 11733, 15644, 19555, 20760, 23466, 31288, 39110, 46932, 58665, 78220, 93864, 117330, 156440, 234660, 469320, 676603, 1353206, 2029809, 2706412, 3383015, 4059618, 5412824, 6766030, 8119236, 10149045, 13532060, 16238472, 20298090, 27064120, 40596180, 81192360]

約数ペア:

[(1, 81192360), (2, 40596180), (3, 27064120), (4, 20298090), (5, 16238472), (6, 13532060), (8, 10149045), (10, 8119236), (12, 6766030), (15, 5412824), (20, 4059618), (24, 3383015), (30, 2706412), (40, 2029809), (60, 1353206), (120, 676603), (173, 469320), (346, 234660), (519, 156440), (692, 117330), (865, 93864), (1038, 78220), (1384, 58665), (1730, 46932), (2076, 39110), (2595, 31288), (3460, 23466), (3911, 20760), (4152, 19555), (5190, 15644), (6920, 11733), (7822, 10380)]