81514080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{18869}}^1$

素因数の和:18893

約数の個数: 96

約数和(自身を含む): 285314400

約数和(自身を除く): 203800320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 18869, 37738, 56607, 75476, 94345, 113214, 150952, 169821, 188690, 226428, 283035, 301904, 339642, 377380, 452856, 509463, 566070, 603808, 679284, 754760, 849105, 905712, 1018926, 1132140, 1358568, 1509520, 1698210, 1811424, 2037852, 2264280, 2547315, 2717136, 3019040, 3396420, 4075704, 4528560, 5094630, 5434272, 6792840, 8151408, 9057120, 10189260, 13585680, 16302816, 20378520, 27171360, 40757040, 81514080]

約数ペア:

[(1, 81514080), (2, 40757040), (3, 27171360), (4, 20378520), (5, 16302816), (6, 13585680), (8, 10189260), (9, 9057120), (10, 8151408), (12, 6792840), (15, 5434272), (16, 5094630), (18, 4528560), (20, 4075704), (24, 3396420), (27, 3019040), (30, 2717136), (32, 2547315), (36, 2264280), (40, 2037852), (45, 1811424), (48, 1698210), (54, 1509520), (60, 1358568), (72, 1132140), (80, 1018926), (90, 905712), (96, 849105), (108, 754760), (120, 679284), (135, 603808), (144, 566070), (160, 509463), (180, 452856), (216, 377380), (240, 339642), (270, 301904), (288, 283035), (360, 226428), (432, 188690), (480, 169821), (540, 150952), (720, 113214), (864, 94345), (1080, 75476), (1440, 56607), (2160, 37738), (4320, 18869)]