16081680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1811}}^1$

素因数の和:1864

約数の個数: 80

約数和(自身を含む): 51228864

約数和(自身を除く): 35147184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 1811, 2220, 2960, 3622, 4440, 5433, 7244, 8880, 9055, 10866, 14488, 18110, 21732, 27165, 28976, 36220, 43464, 54330, 67007, 72440, 86928, 108660, 134014, 144880, 201021, 217320, 268028, 335035, 402042, 434640, 536056, 670070, 804084, 1005105, 1072112, 1340140, 1608168, 2010210, 2680280, 3216336, 4020420, 5360560, 8040840, 16081680]

約数ペア:

[(1, 16081680), (2, 8040840), (3, 5360560), (4, 4020420), (5, 3216336), (6, 2680280), (8, 2010210), (10, 1608168), (12, 1340140), (15, 1072112), (16, 1005105), (20, 804084), (24, 670070), (30, 536056), (37, 434640), (40, 402042), (48, 335035), (60, 268028), (74, 217320), (80, 201021), (111, 144880), (120, 134014), (148, 108660), (185, 86928), (222, 72440), (240, 67007), (296, 54330), (370, 43464), (444, 36220), (555, 28976), (592, 27165), (740, 21732), (888, 18110), (1110, 14488), (1480, 10866), (1776, 9055), (1811, 8880), (2220, 7244), (2960, 5433), (3622, 4440)]