90764640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{63031}}^1$

素因数の和:63052

約数の個数: 72

約数和(自身を含む): 309739248

約数和(自身を除く): 218974608

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, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 63031, 126062, 189093, 252124, 315155, 378186, 504248, 567279, 630310, 756372, 945465, 1008496, 1134558, 1260620, 1512744, 1890930, 2016992, 2269116, 2521240, 2836395, 3025488, 3781860, 4538232, 5042480, 5672790, 6050976, 7563720, 9076464, 10084960, 11345580, 15127440, 18152928, 22691160, 30254880, 45382320, 90764640]

約数ペア:

[(1, 90764640), (2, 45382320), (3, 30254880), (4, 22691160), (5, 18152928), (6, 15127440), (8, 11345580), (9, 10084960), (10, 9076464), (12, 7563720), (15, 6050976), (16, 5672790), (18, 5042480), (20, 4538232), (24, 3781860), (30, 3025488), (32, 2836395), (36, 2521240), (40, 2269116), (45, 2016992), (48, 1890930), (60, 1512744), (72, 1260620), (80, 1134558), (90, 1008496), (96, 945465), (120, 756372), (144, 630310), (160, 567279), (180, 504248), (240, 378186), (288, 315155), (360, 252124), (480, 189093), (720, 126062), (1440, 63031)]