12930400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{2309}}^1$

素因数の和:2336

約数の個数: 72

約数和(自身を含む): 36091440

約数和(自身を除く): 23161040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2309, 2800, 4618, 5600, 9236, 11545, 16163, 18472, 23090, 32326, 36944, 46180, 57725, 64652, 73888, 80815, 92360, 115450, 129304, 161630, 184720, 230900, 258608, 323260, 369440, 404075, 461800, 517216, 646520, 808150, 923600, 1293040, 1616300, 1847200, 2586080, 3232600, 6465200, 12930400]

約数ペア:

[(1, 12930400), (2, 6465200), (4, 3232600), (5, 2586080), (7, 1847200), (8, 1616300), (10, 1293040), (14, 923600), (16, 808150), (20, 646520), (25, 517216), (28, 461800), (32, 404075), (35, 369440), (40, 323260), (50, 258608), (56, 230900), (70, 184720), (80, 161630), (100, 129304), (112, 115450), (140, 92360), (160, 80815), (175, 73888), (200, 64652), (224, 57725), (280, 46180), (350, 36944), (400, 32326), (560, 23090), (700, 18472), (800, 16163), (1120, 11545), (1400, 9236), (2309, 5600), (2800, 4618)]