72559800

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{1493}}^1$

素因数の和:1524

約数の個数: 144

約数和(自身を含む): 252874440

約数和(自身を除く): 180314640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 243, 270, 300, 324, 360, 405, 450, 486, 540, 600, 648, 675, 810, 900, 972, 1080, 1215, 1350, 1493, 1620, 1800, 1944, 2025, 2430, 2700, 2986, 3240, 4050, 4479, 4860, 5400, 5972, 6075, 7465, 8100, 8958, 9720, 11944, 12150, 13437, 14930, 16200, 17916, 22395, 24300, 26874, 29860, 35832, 37325, 40311, 44790, 48600, 53748, 59720, 67185, 74650, 80622, 89580, 107496, 111975, 120933, 134370, 149300, 161244, 179160, 201555, 223950, 241866, 268740, 298600, 322488, 335925, 362799, 403110, 447900, 483732, 537480, 604665, 671850, 725598, 806220, 895800, 967464, 1007775, 1209330, 1343700, 1451196, 1612440, 1813995, 2015550, 2418660, 2687400, 2902392, 3023325, 3627990, 4031100, 4837320, 6046650, 7255980, 8062200, 9069975, 12093300, 14511960, 18139950, 24186600, 36279900, 72559800]

約数ペア:

[(1, 72559800), (2, 36279900), (3, 24186600), (4, 18139950), (5, 14511960), (6, 12093300), (8, 9069975), (9, 8062200), (10, 7255980), (12, 6046650), (15, 4837320), (18, 4031100), (20, 3627990), (24, 3023325), (25, 2902392), (27, 2687400), (30, 2418660), (36, 2015550), (40, 1813995), (45, 1612440), (50, 1451196), (54, 1343700), (60, 1209330), (72, 1007775), (75, 967464), (81, 895800), (90, 806220), (100, 725598), (108, 671850), (120, 604665), (135, 537480), (150, 483732), (162, 447900), (180, 403110), (200, 362799), (216, 335925), (225, 322488), (243, 298600), (270, 268740), (300, 241866), (324, 223950), (360, 201555), (405, 179160), (450, 161244), (486, 149300), (540, 134370), (600, 120933), (648, 111975), (675, 107496), (810, 89580), (900, 80622), (972, 74650), (1080, 67185), (1215, 59720), (1350, 53748), (1493, 48600), (1620, 44790), (1800, 40311), (1944, 37325), (2025, 35832), (2430, 29860), (2700, 26874), (2986, 24300), (3240, 22395), (4050, 17916), (4479, 16200), (4860, 14930), (5400, 13437), (5972, 12150), (6075, 11944), (7465, 9720), (8100, 8958)]