71680500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:979

約数の個数: 144

約数和(自身を含む): 239685264

約数和(自身を除く): 168004764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 125, 150, 153, 170, 180, 204, 225, 250, 255, 300, 306, 340, 375, 425, 450, 500, 510, 612, 750, 765, 850, 900, 937, 1020, 1125, 1275, 1500, 1530, 1700, 1874, 2125, 2250, 2550, 2811, 3060, 3748, 3825, 4250, 4500, 4685, 5100, 5622, 6375, 7650, 8433, 8500, 9370, 11244, 12750, 14055, 15300, 15929, 16866, 18740, 19125, 23425, 25500, 28110, 31858, 33732, 38250, 42165, 46850, 47787, 56220, 63716, 70275, 76500, 79645, 84330, 93700, 95574, 117125, 140550, 143361, 159290, 168660, 191148, 210825, 234250, 238935, 281100, 286722, 318580, 351375, 398225, 421650, 468500, 477870, 573444, 702750, 716805, 796450, 843300, 955740, 1054125, 1194675, 1405500, 1433610, 1592900, 1991125, 2108250, 2389350, 2867220, 3584025, 3982250, 4216500, 4778700, 5973375, 7168050, 7964500, 11946750, 14336100, 17920125, 23893500, 35840250, 71680500]

約数ペア:

[(1, 71680500), (2, 35840250), (3, 23893500), (4, 17920125), (5, 14336100), (6, 11946750), (9, 7964500), (10, 7168050), (12, 5973375), (15, 4778700), (17, 4216500), (18, 3982250), (20, 3584025), (25, 2867220), (30, 2389350), (34, 2108250), (36, 1991125), (45, 1592900), (50, 1433610), (51, 1405500), (60, 1194675), (68, 1054125), (75, 955740), (85, 843300), (90, 796450), (100, 716805), (102, 702750), (125, 573444), (150, 477870), (153, 468500), (170, 421650), (180, 398225), (204, 351375), (225, 318580), (250, 286722), (255, 281100), (300, 238935), (306, 234250), (340, 210825), (375, 191148), (425, 168660), (450, 159290), (500, 143361), (510, 140550), (612, 117125), (750, 95574), (765, 93700), (850, 84330), (900, 79645), (937, 76500), (1020, 70275), (1125, 63716), (1275, 56220), (1500, 47787), (1530, 46850), (1700, 42165), (1874, 38250), (2125, 33732), (2250, 31858), (2550, 28110), (2811, 25500), (3060, 23425), (3748, 19125), (3825, 18740), (4250, 16866), (4500, 15929), (4685, 15300), (5100, 14055), (5622, 12750), (6375, 11244), (7650, 9370), (8433, 8500)]