51224880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{30491}}^1$

素因数の和:30514

約数の個数: 80

約数和(自身を含む): 181488384

約数和(自身を除く): 130263504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 30491, 60982, 91473, 121964, 152455, 182946, 213437, 243928, 304910, 365892, 426874, 457365, 487856, 609820, 640311, 731784, 853748, 914730, 1067185, 1219640, 1280622, 1463568, 1707496, 1829460, 2134370, 2439280, 2561244, 3201555, 3414992, 3658920, 4268740, 5122488, 6403110, 7317840, 8537480, 10244976, 12806220, 17074960, 25612440, 51224880]

約数ペア:

[(1, 51224880), (2, 25612440), (3, 17074960), (4, 12806220), (5, 10244976), (6, 8537480), (7, 7317840), (8, 6403110), (10, 5122488), (12, 4268740), (14, 3658920), (15, 3414992), (16, 3201555), (20, 2561244), (21, 2439280), (24, 2134370), (28, 1829460), (30, 1707496), (35, 1463568), (40, 1280622), (42, 1219640), (48, 1067185), (56, 914730), (60, 853748), (70, 731784), (80, 640311), (84, 609820), (105, 487856), (112, 457365), (120, 426874), (140, 365892), (168, 304910), (210, 243928), (240, 213437), (280, 182946), (336, 152455), (420, 121964), (560, 91473), (840, 60982), (1680, 30491)]