80210880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{27851}}^1$

素因数の和:27874

約数の個数: 84

約数和(自身を含む): 275901912

約数和(自身を除く): 195691032

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 27851, 55702, 83553, 111404, 139255, 167106, 222808, 250659, 278510, 334212, 417765, 445616, 501318, 557020, 668424, 835530, 891232, 1002636, 1114040, 1253295, 1336848, 1671060, 1782464, 2005272, 2228080, 2506590, 2673696, 3342120, 4010544, 4456160, 5013180, 5347392, 6684240, 8021088, 8912320, 10026360, 13368480, 16042176, 20052720, 26736960, 40105440, 80210880]

約数ペア:

[(1, 80210880), (2, 40105440), (3, 26736960), (4, 20052720), (5, 16042176), (6, 13368480), (8, 10026360), (9, 8912320), (10, 8021088), (12, 6684240), (15, 5347392), (16, 5013180), (18, 4456160), (20, 4010544), (24, 3342120), (30, 2673696), (32, 2506590), (36, 2228080), (40, 2005272), (45, 1782464), (48, 1671060), (60, 1336848), (64, 1253295), (72, 1114040), (80, 1002636), (90, 891232), (96, 835530), (120, 668424), (144, 557020), (160, 501318), (180, 445616), (192, 417765), (240, 334212), (288, 278510), (320, 250659), (360, 222808), (480, 167106), (576, 139255), (720, 111404), (960, 83553), (1440, 55702), (2880, 27851)]