79937200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{28549}}^1$

素因数の和:28574

約数の個数: 60

約数和(自身を含む): 219492400

約数和(自身を除く): 139555200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 28549, 57098, 114196, 142745, 199843, 228392, 285490, 399686, 456784, 570980, 713725, 799372, 999215, 1141960, 1427450, 1598744, 1998430, 2283920, 2854900, 3197488, 3996860, 4996075, 5709800, 7993720, 9992150, 11419600, 15987440, 19984300, 39968600, 79937200]

約数ペア:

[(1, 79937200), (2, 39968600), (4, 19984300), (5, 15987440), (7, 11419600), (8, 9992150), (10, 7993720), (14, 5709800), (16, 4996075), (20, 3996860), (25, 3197488), (28, 2854900), (35, 2283920), (40, 1998430), (50, 1598744), (56, 1427450), (70, 1141960), (80, 999215), (100, 799372), (112, 713725), (140, 570980), (175, 456784), (200, 399686), (280, 285490), (350, 228392), (400, 199843), (560, 142745), (700, 114196), (1400, 57098), (2800, 28549)]