130620960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{90709}}^1$

素因数の和:90730

約数の個数: 72

約数和(自身を含む): 445748940

約数和(自身を除く): 315127980

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, 90709, 181418, 272127, 362836, 453545, 544254, 725672, 816381, 907090, 1088508, 1360635, 1451344, 1632762, 1814180, 2177016, 2721270, 2902688, 3265524, 3628360, 4081905, 4354032, 5442540, 6531048, 7256720, 8163810, 8708064, 10885080, 13062096, 14513440, 16327620, 21770160, 26124192, 32655240, 43540320, 65310480, 130620960]

約数ペア:

[(1, 130620960), (2, 65310480), (3, 43540320), (4, 32655240), (5, 26124192), (6, 21770160), (8, 16327620), (9, 14513440), (10, 13062096), (12, 10885080), (15, 8708064), (16, 8163810), (18, 7256720), (20, 6531048), (24, 5442540), (30, 4354032), (32, 4081905), (36, 3628360), (40, 3265524), (45, 2902688), (48, 2721270), (60, 2177016), (72, 1814180), (80, 1632762), (90, 1451344), (96, 1360635), (120, 1088508), (144, 907090), (160, 816381), (180, 725672), (240, 544254), (288, 453545), (360, 362836), (480, 272127), (720, 181418), (1440, 90709)]