138820680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13297}}^1$

素因数の和:13343

約数の個数: 96

約数和(自身を含む): 466759800

約数和(自身を除く): 327939120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 13297, 26594, 39891, 53188, 66485, 79782, 106376, 119673, 132970, 159564, 199455, 239346, 265940, 319128, 385613, 398910, 478692, 531880, 598365, 771226, 797820, 957384, 1156839, 1196730, 1542452, 1595640, 1928065, 2313678, 2393460, 3084904, 3470517, 3856130, 4627356, 4786920, 5784195, 6941034, 7712260, 9254712, 11568390, 13882068, 15424520, 17352585, 23136780, 27764136, 34705170, 46273560, 69410340, 138820680]

約数ペア:

[(1, 138820680), (2, 69410340), (3, 46273560), (4, 34705170), (5, 27764136), (6, 23136780), (8, 17352585), (9, 15424520), (10, 13882068), (12, 11568390), (15, 9254712), (18, 7712260), (20, 6941034), (24, 5784195), (29, 4786920), (30, 4627356), (36, 3856130), (40, 3470517), (45, 3084904), (58, 2393460), (60, 2313678), (72, 1928065), (87, 1595640), (90, 1542452), (116, 1196730), (120, 1156839), (145, 957384), (174, 797820), (180, 771226), (232, 598365), (261, 531880), (290, 478692), (348, 398910), (360, 385613), (435, 319128), (522, 265940), (580, 239346), (696, 199455), (870, 159564), (1044, 132970), (1160, 119673), (1305, 106376), (1740, 79782), (2088, 66485), (2610, 53188), (3480, 39891), (5220, 26594), (10440, 13297)]