81045870480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{112563709}}^1$

素因数の和:112563728

約数の個数: 60

約数和(自身を含む): 272179050780

約数和(自身を除く): 191133180300

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, 112563709, 225127418, 337691127, 450254836, 562818545, 675382254, 900509672, 1013073381, 1125637090, 1350764508, 1688455635, 1801019344, 2026146762, 2251274180, 2701529016, 3376911270, 4052293524, 4502548360, 5065366905, 5403058032, 6753822540, 8104587048, 9005096720, 10130733810, 13507645080, 16209174096, 20261467620, 27015290160, 40522935240, 81045870480]

約数ペア:

[(1, 81045870480), (2, 40522935240), (3, 27015290160), (4, 20261467620), (5, 16209174096), (6, 13507645080), (8, 10130733810), (9, 9005096720), (10, 8104587048), (12, 6753822540), (15, 5403058032), (16, 5065366905), (18, 4502548360), (20, 4052293524), (24, 3376911270), (30, 2701529016), (36, 2251274180), (40, 2026146762), (45, 1801019344), (48, 1688455635), (60, 1350764508), (72, 1125637090), (80, 1013073381), (90, 900509672), (120, 675382254), (144, 562818545), (180, 450254836), (240, 337691127), (360, 225127418), (720, 112563709)]