64834000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:462

約数の個数: 160

約数和(自身を含む): 195916032

約数和(自身を除く): 131082032

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, 125, 140, 154, 175, 176, 200, 220, 250, 275, 280, 308, 350, 385, 400, 421, 440, 500, 550, 560, 616, 700, 770, 842, 875, 880, 1000, 1100, 1232, 1375, 1400, 1540, 1684, 1750, 1925, 2000, 2105, 2200, 2750, 2800, 2947, 3080, 3368, 3500, 3850, 4210, 4400, 4631, 5500, 5894, 6160, 6736, 7000, 7700, 8420, 9262, 9625, 10525, 11000, 11788, 14000, 14735, 15400, 16840, 18524, 19250, 21050, 22000, 23155, 23576, 29470, 30800, 32417, 33680, 37048, 38500, 42100, 46310, 47152, 52625, 58940, 64834, 73675, 74096, 77000, 84200, 92620, 105250, 115775, 117880, 129668, 147350, 154000, 162085, 168400, 185240, 210500, 231550, 235760, 259336, 294700, 324170, 368375, 370480, 421000, 463100, 518672, 578875, 589400, 648340, 736750, 810425, 842000, 926200, 1157750, 1178800, 1296680, 1473500, 1620850, 1852400, 2315500, 2593360, 2947000, 3241700, 4052125, 4631000, 5894000, 6483400, 8104250, 9262000, 12966800, 16208500, 32417000, 64834000]

約数ペア:

[(1, 64834000), (2, 32417000), (4, 16208500), (5, 12966800), (7, 9262000), (8, 8104250), (10, 6483400), (11, 5894000), (14, 4631000), (16, 4052125), (20, 3241700), (22, 2947000), (25, 2593360), (28, 2315500), (35, 1852400), (40, 1620850), (44, 1473500), (50, 1296680), (55, 1178800), (56, 1157750), (70, 926200), (77, 842000), (80, 810425), (88, 736750), (100, 648340), (110, 589400), (112, 578875), (125, 518672), (140, 463100), (154, 421000), (175, 370480), (176, 368375), (200, 324170), (220, 294700), (250, 259336), (275, 235760), (280, 231550), (308, 210500), (350, 185240), (385, 168400), (400, 162085), (421, 154000), (440, 147350), (500, 129668), (550, 117880), (560, 115775), (616, 105250), (700, 92620), (770, 84200), (842, 77000), (875, 74096), (880, 73675), (1000, 64834), (1100, 58940), (1232, 52625), (1375, 47152), (1400, 46310), (1540, 42100), (1684, 38500), (1750, 37048), (1925, 33680), (2000, 32417), (2105, 30800), (2200, 29470), (2750, 23576), (2800, 23155), (2947, 22000), (3080, 21050), (3368, 19250), (3500, 18524), (3850, 16840), (4210, 15400), (4400, 14735), (4631, 14000), (5500, 11788), (5894, 11000), (6160, 10525), (6736, 9625), (7000, 9262), (7700, 8420)]