507268720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1151}}^1$

素因数の和:1958

約数の個数: 80

約数和(自身を含む): 1350770688

約数和(自身を除く): 843501968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 787, 1151, 1574, 2302, 3148, 3935, 4604, 5509, 5755, 6296, 7870, 8057, 9208, 11018, 11510, 12592, 15740, 16114, 18416, 22036, 23020, 27545, 31480, 32228, 40285, 44072, 46040, 55090, 62960, 64456, 80570, 88144, 92080, 110180, 128912, 161140, 220360, 322280, 440720, 644560, 905837, 1811674, 3623348, 4529185, 6340859, 7246696, 9058370, 12681718, 14493392, 18116740, 25363436, 31704295, 36233480, 50726872, 63408590, 72466960, 101453744, 126817180, 253634360, 507268720]

約数ペア:

[(1, 507268720), (2, 253634360), (4, 126817180), (5, 101453744), (7, 72466960), (8, 63408590), (10, 50726872), (14, 36233480), (16, 31704295), (20, 25363436), (28, 18116740), (35, 14493392), (40, 12681718), (56, 9058370), (70, 7246696), (80, 6340859), (112, 4529185), (140, 3623348), (280, 1811674), (560, 905837), (787, 644560), (1151, 440720), (1574, 322280), (2302, 220360), (3148, 161140), (3935, 128912), (4604, 110180), (5509, 92080), (5755, 88144), (6296, 80570), (7870, 64456), (8057, 62960), (9208, 55090), (11018, 46040), (11510, 44072), (12592, 40285), (15740, 32228), (16114, 31480), (18416, 27545), (22036, 23020)]