138480960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2153}}^1$

素因数の和:2240

約数の個数: 112

約数和(自身を含む): 446446656

約数和(自身を除く): 307965696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 134, 160, 192, 201, 240, 268, 320, 335, 402, 480, 536, 670, 804, 960, 1005, 1072, 1340, 1608, 2010, 2144, 2153, 2680, 3216, 4020, 4288, 4306, 5360, 6432, 6459, 8040, 8612, 10720, 10765, 12864, 12918, 16080, 17224, 21440, 21530, 25836, 32160, 32295, 34448, 43060, 51672, 64320, 64590, 68896, 86120, 103344, 129180, 137792, 144251, 172240, 206688, 258360, 288502, 344480, 413376, 432753, 516720, 577004, 688960, 721255, 865506, 1033440, 1154008, 1442510, 1731012, 2066880, 2163765, 2308016, 2885020, 3462024, 4327530, 4616032, 5770040, 6924048, 8655060, 9232064, 11540080, 13848096, 17310120, 23080160, 27696192, 34620240, 46160320, 69240480, 138480960]

約数ペア:

[(1, 138480960), (2, 69240480), (3, 46160320), (4, 34620240), (5, 27696192), (6, 23080160), (8, 17310120), (10, 13848096), (12, 11540080), (15, 9232064), (16, 8655060), (20, 6924048), (24, 5770040), (30, 4616032), (32, 4327530), (40, 3462024), (48, 2885020), (60, 2308016), (64, 2163765), (67, 2066880), (80, 1731012), (96, 1442510), (120, 1154008), (134, 1033440), (160, 865506), (192, 721255), (201, 688960), (240, 577004), (268, 516720), (320, 432753), (335, 413376), (402, 344480), (480, 288502), (536, 258360), (670, 206688), (804, 172240), (960, 144251), (1005, 137792), (1072, 129180), (1340, 103344), (1608, 86120), (2010, 68896), (2144, 64590), (2153, 64320), (2680, 51672), (3216, 43060), (4020, 34448), (4288, 32295), (4306, 32160), (5360, 25836), (6432, 21530), (6459, 21440), (8040, 17224), (8612, 16080), (10720, 12918), (10765, 12864)]