12966800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:457

約数の個数: 120

約数和(自身を含む): 38932032

約数和(自身を除く): 25965232

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 175, 176, 200, 220, 275, 280, 308, 350, 385, 400, 421, 440, 550, 560, 616, 700, 770, 842, 880, 1100, 1232, 1400, 1540, 1684, 1925, 2105, 2200, 2800, 2947, 3080, 3368, 3850, 4210, 4400, 4631, 5894, 6160, 6736, 7700, 8420, 9262, 10525, 11788, 14735, 15400, 16840, 18524, 21050, 23155, 23576, 29470, 30800, 32417, 33680, 37048, 42100, 46310, 47152, 58940, 64834, 73675, 74096, 84200, 92620, 115775, 117880, 129668, 147350, 162085, 168400, 185240, 231550, 235760, 259336, 294700, 324170, 370480, 463100, 518672, 589400, 648340, 810425, 926200, 1178800, 1296680, 1620850, 1852400, 2593360, 3241700, 6483400, 12966800]

約数ペア:

[(1, 12966800), (2, 6483400), (4, 3241700), (5, 2593360), (7, 1852400), (8, 1620850), (10, 1296680), (11, 1178800), (14, 926200), (16, 810425), (20, 648340), (22, 589400), (25, 518672), (28, 463100), (35, 370480), (40, 324170), (44, 294700), (50, 259336), (55, 235760), (56, 231550), (70, 185240), (77, 168400), (80, 162085), (88, 147350), (100, 129668), (110, 117880), (112, 115775), (140, 92620), (154, 84200), (175, 74096), (176, 73675), (200, 64834), (220, 58940), (275, 47152), (280, 46310), (308, 42100), (350, 37048), (385, 33680), (400, 32417), (421, 30800), (440, 29470), (550, 23576), (560, 23155), (616, 21050), (700, 18524), (770, 16840), (842, 15400), (880, 14735), (1100, 11788), (1232, 10525), (1400, 9262), (1540, 8420), (1684, 7700), (1925, 6736), (2105, 6160), (2200, 5894), (2800, 4631), (2947, 4400), (3080, 4210), (3368, 3850)]