90757440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31513}}^1$

素因数の和:31536

約数の個数: 84

約数和(自身を含む): 312177684

約数和(自身を除く): 221420244

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, 31513, 63026, 94539, 126052, 157565, 189078, 252104, 283617, 315130, 378156, 472695, 504208, 567234, 630260, 756312, 945390, 1008416, 1134468, 1260520, 1418085, 1512624, 1890780, 2016832, 2268936, 2521040, 2836170, 3025248, 3781560, 4537872, 5042080, 5672340, 6050496, 7563120, 9075744, 10084160, 11344680, 15126240, 18151488, 22689360, 30252480, 45378720, 90757440]

約数ペア:

[(1, 90757440), (2, 45378720), (3, 30252480), (4, 22689360), (5, 18151488), (6, 15126240), (8, 11344680), (9, 10084160), (10, 9075744), (12, 7563120), (15, 6050496), (16, 5672340), (18, 5042080), (20, 4537872), (24, 3781560), (30, 3025248), (32, 2836170), (36, 2521040), (40, 2268936), (45, 2016832), (48, 1890780), (60, 1512624), (64, 1418085), (72, 1260520), (80, 1134468), (90, 1008416), (96, 945390), (120, 756312), (144, 630260), (160, 567234), (180, 504208), (192, 472695), (240, 378156), (288, 315130), (320, 283617), (360, 252104), (480, 189078), (576, 157565), (720, 126052), (960, 94539), (1440, 63026), (2880, 31513)]