16280640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{5653}}^1$

素因数の和:5676

約数の個数: 84

約数和(自身を含む): 56008524

約数和(自身を除く): 39727884

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 5653, 11306, 16959, 22612, 28265, 33918, 45224, 50877, 56530, 67836, 84795, 90448, 101754, 113060, 135672, 169590, 180896, 203508, 226120, 254385, 271344, 339180, 361792, 407016, 452240, 508770, 542688, 678360, 814032, 904480, 1017540, 1085376, 1356720, 1628064, 1808960, 2035080, 2713440, 3256128, 4070160, 5426880, 8140320, 16280640]

約数ペア:

[(1, 16280640), (2, 8140320), (3, 5426880), (4, 4070160), (5, 3256128), (6, 2713440), (8, 2035080), (9, 1808960), (10, 1628064), (12, 1356720), (15, 1085376), (16, 1017540), (18, 904480), (20, 814032), (24, 678360), (30, 542688), (32, 508770), (36, 452240), (40, 407016), (45, 361792), (48, 339180), (60, 271344), (64, 254385), (72, 226120), (80, 203508), (90, 180896), (96, 169590), (120, 135672), (144, 113060), (160, 101754), (180, 90448), (192, 84795), (240, 67836), (288, 56530), (320, 50877), (360, 45224), (480, 33918), (576, 28265), (720, 22612), (960, 16959), (1440, 11306), (2880, 5653)]