80509080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35311}}^1$

素因数の和:35344

約数の個数: 64

約数和(自身を含む): 254246400

約数和(自身を除く): 173737320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 35311, 70622, 105933, 141244, 176555, 211866, 282488, 353110, 423732, 529665, 670909, 706220, 847464, 1059330, 1341818, 1412440, 2012727, 2118660, 2683636, 3354545, 4025454, 4237320, 5367272, 6709090, 8050908, 10063635, 13418180, 16101816, 20127270, 26836360, 40254540, 80509080]

約数ペア:

[(1, 80509080), (2, 40254540), (3, 26836360), (4, 20127270), (5, 16101816), (6, 13418180), (8, 10063635), (10, 8050908), (12, 6709090), (15, 5367272), (19, 4237320), (20, 4025454), (24, 3354545), (30, 2683636), (38, 2118660), (40, 2012727), (57, 1412440), (60, 1341818), (76, 1059330), (95, 847464), (114, 706220), (120, 670909), (152, 529665), (190, 423732), (228, 353110), (285, 282488), (380, 211866), (456, 176555), (570, 141244), (760, 105933), (1140, 70622), (2280, 35311)]