867825921720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1\times {\mathrm{54979}}^1$

素因数の和:55853

約数の個数: 128

約数和(自身を含む): 2620566720000

約数和(自身を除く): 1752740798280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 661, 796, 995, 1194, 1322, 1592, 1983, 1990, 2388, 2644, 2985, 3305, 3966, 3980, 4776, 5288, 5970, 6610, 7932, 7960, 9915, 11940, 13220, 15864, 19830, 23880, 26440, 39660, 54979, 79320, 109958, 131539, 164937, 219916, 263078, 274895, 329874, 394617, 439832, 526156, 549790, 657695, 659748, 789234, 824685, 1052312, 1099580, 1315390, 1319496, 1578468, 1649370, 1973085, 2199160, 2630780, 3156936, 3298740, 3946170, 5261560, 6597480, 7892340, 10940821, 15784680, 21881642, 32822463, 36341119, 43763284, 54704105, 65644926, 72682238, 87526568, 109023357, 109408210, 131289852, 145364476, 164112315, 181705595, 218046714, 218816420, 262579704, 290728952, 328224630, 363411190, 436093428, 437632840, 545116785, 656449260, 726822380, 872186856, 1090233570, 1312898520, 1453644760, 2180467140, 4360934280, 7231882681, 14463765362, 21695648043, 28927530724, 36159413405, 43391296086, 57855061448, 72318826810, 86782592172, 108478240215, 144637653620, 173565184344, 216956480430, 289275307240, 433912960860, 867825921720]

約数ペア:

[(1, 867825921720), (2, 433912960860), (3, 289275307240), (4, 216956480430), (5, 173565184344), (6, 144637653620), (8, 108478240215), (10, 86782592172), (12, 72318826810), (15, 57855061448), (20, 43391296086), (24, 36159413405), (30, 28927530724), (40, 21695648043), (60, 14463765362), (120, 7231882681), (199, 4360934280), (398, 2180467140), (597, 1453644760), (661, 1312898520), (796, 1090233570), (995, 872186856), (1194, 726822380), (1322, 656449260), (1592, 545116785), (1983, 437632840), (1990, 436093428), (2388, 363411190), (2644, 328224630), (2985, 290728952), (3305, 262579704), (3966, 218816420), (3980, 218046714), (4776, 181705595), (5288, 164112315), (5970, 145364476), (6610, 131289852), (7932, 109408210), (7960, 109023357), (9915, 87526568), (11940, 72682238), (13220, 65644926), (15864, 54704105), (19830, 43763284), (23880, 36341119), (26440, 32822463), (39660, 21881642), (54979, 15784680), (79320, 10940821), (109958, 7892340), (131539, 6597480), (164937, 5261560), (219916, 3946170), (263078, 3298740), (274895, 3156936), (329874, 2630780), (394617, 2199160), (439832, 1973085), (526156, 1649370), (549790, 1578468), (657695, 1319496), (659748, 1315390), (789234, 1099580), (824685, 1052312)]