25156770800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{21341}}^1$

素因数の和:21787

約数の個数: 120

約数和(自身を含む): 69240618912

約数和(自身を除く): 44083848112

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, 421, 560, 700, 842, 1400, 1684, 2105, 2800, 2947, 3368, 4210, 5894, 6736, 8420, 10525, 11788, 14735, 16840, 21050, 21341, 23576, 29470, 33680, 42100, 42682, 47152, 58940, 73675, 84200, 85364, 106705, 117880, 147350, 149387, 168400, 170728, 213410, 235760, 294700, 298774, 341456, 426820, 533525, 589400, 597548, 746935, 853640, 1067050, 1178800, 1195096, 1493870, 1707280, 2134100, 2390192, 2987740, 3734675, 4268200, 5975480, 7469350, 8536400, 8984561, 11950960, 14938700, 17969122, 29877400, 35938244, 44922805, 59754800, 62891927, 71876488, 89845610, 125783854, 143752976, 179691220, 224614025, 251567708, 314459635, 359382440, 449228050, 503135416, 628919270, 718764880, 898456100, 1006270832, 1257838540, 1572298175, 1796912200, 2515677080, 3144596350, 3593824400, 5031354160, 6289192700, 12578385400, 25156770800]

約数ペア:

[(1, 25156770800), (2, 12578385400), (4, 6289192700), (5, 5031354160), (7, 3593824400), (8, 3144596350), (10, 2515677080), (14, 1796912200), (16, 1572298175), (20, 1257838540), (25, 1006270832), (28, 898456100), (35, 718764880), (40, 628919270), (50, 503135416), (56, 449228050), (70, 359382440), (80, 314459635), (100, 251567708), (112, 224614025), (140, 179691220), (175, 143752976), (200, 125783854), (280, 89845610), (350, 71876488), (400, 62891927), (421, 59754800), (560, 44922805), (700, 35938244), (842, 29877400), (1400, 17969122), (1684, 14938700), (2105, 11950960), (2800, 8984561), (2947, 8536400), (3368, 7469350), (4210, 5975480), (5894, 4268200), (6736, 3734675), (8420, 2987740), (10525, 2390192), (11788, 2134100), (14735, 1707280), (16840, 1493870), (21050, 1195096), (21341, 1178800), (23576, 1067050), (29470, 853640), (33680, 746935), (42100, 597548), (42682, 589400), (47152, 533525), (58940, 426820), (73675, 341456), (84200, 298774), (85364, 294700), (106705, 235760), (117880, 213410), (147350, 170728), (149387, 168400)]