72074800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{25741}}^1$

素因数の和:25766

約数の個数: 60

約数和(自身を含む): 197904496

約数和(自身を除く): 125829696

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, 25741, 51482, 102964, 128705, 180187, 205928, 257410, 360374, 411856, 514820, 643525, 720748, 900935, 1029640, 1287050, 1441496, 1801870, 2059280, 2574100, 2882992, 3603740, 4504675, 5148200, 7207480, 9009350, 10296400, 14414960, 18018700, 36037400, 72074800]

約数ペア:

[(1, 72074800), (2, 36037400), (4, 18018700), (5, 14414960), (7, 10296400), (8, 9009350), (10, 7207480), (14, 5148200), (16, 4504675), (20, 3603740), (25, 2882992), (28, 2574100), (35, 2059280), (40, 1801870), (50, 1441496), (56, 1287050), (70, 1029640), (80, 900935), (100, 720748), (112, 643525), (140, 514820), (175, 411856), (200, 360374), (280, 257410), (350, 205928), (400, 180187), (560, 128705), (700, 102964), (1400, 51482), (2800, 25741)]