66330800

素因数分解:

$2^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1193}}^1$

素因数の和:1350

約数の個数: 60

約数和(自身を含む): 160640760

約数和(自身を除く): 94309960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 139, 200, 278, 400, 556, 695, 1112, 1193, 1390, 2224, 2386, 2780, 3475, 4772, 5560, 5965, 6950, 9544, 11120, 11930, 13900, 19088, 23860, 27800, 29825, 47720, 55600, 59650, 95440, 119300, 165827, 238600, 331654, 477200, 663308, 829135, 1326616, 1658270, 2653232, 3316540, 4145675, 6633080, 8291350, 13266160, 16582700, 33165400, 66330800]

約数ペア:

[(1, 66330800), (2, 33165400), (4, 16582700), (5, 13266160), (8, 8291350), (10, 6633080), (16, 4145675), (20, 3316540), (25, 2653232), (40, 1658270), (50, 1326616), (80, 829135), (100, 663308), (139, 477200), (200, 331654), (278, 238600), (400, 165827), (556, 119300), (695, 95440), (1112, 59650), (1193, 55600), (1390, 47720), (2224, 29825), (2386, 27800), (2780, 23860), (3475, 19088), (4772, 13900), (5560, 11930), (5965, 11120), (6950, 9544)]