80717040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37369}}^1$

素因数の和:37391

約数の個数: 80

約数和(自身を含む): 278032800

約数和(自身を除く): 197315760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 37369, 74738, 112107, 149476, 186845, 224214, 298952, 336321, 373690, 448428, 560535, 597904, 672642, 747380, 896856, 1008963, 1121070, 1345284, 1494760, 1681605, 1793712, 2017926, 2242140, 2690568, 2989520, 3363210, 4035852, 4484280, 5044815, 5381136, 6726420, 8071704, 8968560, 10089630, 13452840, 16143408, 20179260, 26905680, 40358520, 80717040]

約数ペア:

[(1, 80717040), (2, 40358520), (3, 26905680), (4, 20179260), (5, 16143408), (6, 13452840), (8, 10089630), (9, 8968560), (10, 8071704), (12, 6726420), (15, 5381136), (16, 5044815), (18, 4484280), (20, 4035852), (24, 3363210), (27, 2989520), (30, 2690568), (36, 2242140), (40, 2017926), (45, 1793712), (48, 1681605), (54, 1494760), (60, 1345284), (72, 1121070), (80, 1008963), (90, 896856), (108, 747380), (120, 672642), (135, 597904), (144, 560535), (180, 448428), (216, 373690), (240, 336321), (270, 298952), (360, 224214), (432, 186845), (540, 149476), (720, 112107), (1080, 74738), (2160, 37369)]