13447920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:562

約数の個数: 80

約数和(自身を含む): 42095520

約数和(自身を除く): 28647600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 409, 411, 548, 685, 818, 822, 1096, 1227, 1370, 1636, 1644, 2045, 2055, 2192, 2454, 2740, 3272, 3288, 4090, 4110, 4908, 5480, 6135, 6544, 6576, 8180, 8220, 9816, 10960, 12270, 16360, 16440, 19632, 24540, 32720, 32880, 49080, 56033, 98160, 112066, 168099, 224132, 280165, 336198, 448264, 560330, 672396, 840495, 896528, 1120660, 1344792, 1680990, 2241320, 2689584, 3361980, 4482640, 6723960, 13447920]

約数ペア:

[(1, 13447920), (2, 6723960), (3, 4482640), (4, 3361980), (5, 2689584), (6, 2241320), (8, 1680990), (10, 1344792), (12, 1120660), (15, 896528), (16, 840495), (20, 672396), (24, 560330), (30, 448264), (40, 336198), (48, 280165), (60, 224132), (80, 168099), (120, 112066), (137, 98160), (240, 56033), (274, 49080), (409, 32880), (411, 32720), (548, 24540), (685, 19632), (818, 16440), (822, 16360), (1096, 12270), (1227, 10960), (1370, 9816), (1636, 8220), (1644, 8180), (2045, 6576), (2055, 6544), (2192, 6135), (2454, 5480), (2740, 4908), (3272, 4110), (3288, 4090)]