12180805280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{26591}}^1$

素因数の和:27022

約数の個数: 96

約数和(自身を含む): 32969825280

約数和(自身を除く): 20789020000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 409, 560, 818, 1120, 1636, 2045, 2863, 3272, 4090, 5726, 6544, 8180, 11452, 13088, 14315, 16360, 22904, 26591, 28630, 32720, 45808, 53182, 57260, 65440, 91616, 106364, 114520, 132955, 186137, 212728, 229040, 265910, 372274, 425456, 458080, 531820, 744548, 850912, 930685, 1063640, 1489096, 1861370, 2127280, 2978192, 3722740, 4254560, 5956384, 7445480, 10875719, 14890960, 21751438, 29781920, 43502876, 54378595, 76130033, 87005752, 108757190, 152260066, 174011504, 217514380, 304520132, 348023008, 380650165, 435028760, 609040264, 761300330, 870057520, 1218080528, 1522600660, 1740115040, 2436161056, 3045201320, 6090402640, 12180805280]

約数ペア:

[(1, 12180805280), (2, 6090402640), (4, 3045201320), (5, 2436161056), (7, 1740115040), (8, 1522600660), (10, 1218080528), (14, 870057520), (16, 761300330), (20, 609040264), (28, 435028760), (32, 380650165), (35, 348023008), (40, 304520132), (56, 217514380), (70, 174011504), (80, 152260066), (112, 108757190), (140, 87005752), (160, 76130033), (224, 54378595), (280, 43502876), (409, 29781920), (560, 21751438), (818, 14890960), (1120, 10875719), (1636, 7445480), (2045, 5956384), (2863, 4254560), (3272, 3722740), (4090, 2978192), (5726, 2127280), (6544, 1861370), (8180, 1489096), (11452, 1063640), (13088, 930685), (14315, 850912), (16360, 744548), (22904, 531820), (26591, 458080), (28630, 425456), (32720, 372274), (45808, 265910), (53182, 229040), (57260, 212728), (65440, 186137), (91616, 132955), (106364, 114520)]