86386320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{119981}}^1$

素因数の和:120000

約数の個数: 60

約数和(自身を含む): 290116476

約数和(自身を除く): 203730156

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 119981, 239962, 359943, 479924, 599905, 719886, 959848, 1079829, 1199810, 1439772, 1799715, 1919696, 2159658, 2399620, 2879544, 3599430, 4319316, 4799240, 5399145, 5759088, 7198860, 8638632, 9598480, 10798290, 14397720, 17277264, 21596580, 28795440, 43193160, 86386320]

約数ペア:

[(1, 86386320), (2, 43193160), (3, 28795440), (4, 21596580), (5, 17277264), (6, 14397720), (8, 10798290), (9, 9598480), (10, 8638632), (12, 7198860), (15, 5759088), (16, 5399145), (18, 4799240), (20, 4319316), (24, 3599430), (30, 2879544), (36, 2399620), (40, 2159658), (45, 1919696), (48, 1799715), (60, 1439772), (72, 1199810), (80, 1079829), (90, 959848), (120, 719886), (144, 599905), (180, 479924), (240, 359943), (360, 239962), (720, 119981)]