90221760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31327}}^1$

素因数の和:31350

約数の個数: 84

約数和(自身を含む): 310335168

約数和(自身を除く): 220113408

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, 31327, 62654, 93981, 125308, 156635, 187962, 250616, 281943, 313270, 375924, 469905, 501232, 563886, 626540, 751848, 939810, 1002464, 1127772, 1253080, 1409715, 1503696, 1879620, 2004928, 2255544, 2506160, 2819430, 3007392, 3759240, 4511088, 5012320, 5638860, 6014784, 7518480, 9022176, 10024640, 11277720, 15036960, 18044352, 22555440, 30073920, 45110880, 90221760]

約数ペア:

[(1, 90221760), (2, 45110880), (3, 30073920), (4, 22555440), (5, 18044352), (6, 15036960), (8, 11277720), (9, 10024640), (10, 9022176), (12, 7518480), (15, 6014784), (16, 5638860), (18, 5012320), (20, 4511088), (24, 3759240), (30, 3007392), (32, 2819430), (36, 2506160), (40, 2255544), (45, 2004928), (48, 1879620), (60, 1503696), (64, 1409715), (72, 1253080), (80, 1127772), (90, 1002464), (96, 939810), (120, 751848), (144, 626540), (160, 563886), (180, 501232), (192, 469905), (240, 375924), (288, 313270), (320, 281943), (360, 250616), (480, 187962), (576, 156635), (720, 125308), (960, 93981), (1440, 62654), (2880, 31327)]