85857120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:677

約数の個数: 144

約数和(自身を含む): 296215920

約数和(自身を除く): 210358800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 480, 545, 547, 654, 720, 872, 981, 1090, 1094, 1308, 1440, 1635, 1641, 1744, 1962, 2180, 2188, 2616, 2735, 3270, 3282, 3488, 3924, 4360, 4376, 4905, 4923, 5232, 5470, 6540, 6564, 7848, 8205, 8720, 8752, 9810, 9846, 10464, 10940, 13080, 13128, 15696, 16410, 17440, 17504, 19620, 19692, 21880, 24615, 26160, 26256, 31392, 32820, 39240, 39384, 43760, 49230, 52320, 52512, 59623, 65640, 78480, 78768, 87520, 98460, 119246, 131280, 156960, 157536, 178869, 196920, 238492, 262560, 298115, 357738, 393840, 476984, 536607, 596230, 715476, 787680, 894345, 953968, 1073214, 1192460, 1430952, 1788690, 1907936, 2146428, 2384920, 2683035, 2861904, 3577380, 4292856, 4769840, 5366070, 5723808, 7154760, 8585712, 9539680, 10732140, 14309520, 17171424, 21464280, 28619040, 42928560, 85857120]

約数ペア:

[(1, 85857120), (2, 42928560), (3, 28619040), (4, 21464280), (5, 17171424), (6, 14309520), (8, 10732140), (9, 9539680), (10, 8585712), (12, 7154760), (15, 5723808), (16, 5366070), (18, 4769840), (20, 4292856), (24, 3577380), (30, 2861904), (32, 2683035), (36, 2384920), (40, 2146428), (45, 1907936), (48, 1788690), (60, 1430952), (72, 1192460), (80, 1073214), (90, 953968), (96, 894345), (109, 787680), (120, 715476), (144, 596230), (160, 536607), (180, 476984), (218, 393840), (240, 357738), (288, 298115), (327, 262560), (360, 238492), (436, 196920), (480, 178869), (545, 157536), (547, 156960), (654, 131280), (720, 119246), (872, 98460), (981, 87520), (1090, 78768), (1094, 78480), (1308, 65640), (1440, 59623), (1635, 52512), (1641, 52320), (1744, 49230), (1962, 43760), (2180, 39384), (2188, 39240), (2616, 32820), (2735, 31392), (3270, 26256), (3282, 26160), (3488, 24615), (3924, 21880), (4360, 19692), (4376, 19620), (4905, 17504), (4923, 17440), (5232, 16410), (5470, 15696), (6540, 13128), (6564, 13080), (7848, 10940), (8205, 10464), (8720, 9846), (8752, 9810)]