160988400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:448

約数の個数: 180

約数和(自身を含む): 563983992

約数和(自身を除く): 402995592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 197, 200, 225, 227, 240, 300, 360, 394, 400, 450, 454, 591, 600, 681, 720, 788, 900, 908, 985, 1135, 1182, 1200, 1362, 1576, 1773, 1800, 1816, 1970, 2043, 2270, 2364, 2724, 2955, 3152, 3405, 3546, 3600, 3632, 3940, 4086, 4540, 4728, 4925, 5448, 5675, 5910, 6810, 7092, 7880, 8172, 8865, 9080, 9456, 9850, 10215, 10896, 11350, 11820, 13620, 14184, 14775, 15760, 16344, 17025, 17730, 18160, 19700, 20430, 22700, 23640, 27240, 28368, 29550, 32688, 34050, 35460, 39400, 40860, 44325, 44719, 45400, 47280, 51075, 54480, 59100, 68100, 70920, 78800, 81720, 88650, 89438, 90800, 102150, 118200, 134157, 136200, 141840, 163440, 177300, 178876, 204300, 223595, 236400, 268314, 272400, 354600, 357752, 402471, 408600, 447190, 536628, 670785, 709200, 715504, 804942, 817200, 894380, 1073256, 1117975, 1341570, 1609884, 1788760, 2012355, 2146512, 2235950, 2683140, 3219768, 3353925, 3577520, 4024710, 4471900, 5366280, 6439536, 6707850, 8049420, 8943800, 10061775, 10732560, 13415700, 16098840, 17887600, 20123550, 26831400, 32197680, 40247100, 53662800, 80494200, 160988400]

約数ペア:

[(1, 160988400), (2, 80494200), (3, 53662800), (4, 40247100), (5, 32197680), (6, 26831400), (8, 20123550), (9, 17887600), (10, 16098840), (12, 13415700), (15, 10732560), (16, 10061775), (18, 8943800), (20, 8049420), (24, 6707850), (25, 6439536), (30, 5366280), (36, 4471900), (40, 4024710), (45, 3577520), (48, 3353925), (50, 3219768), (60, 2683140), (72, 2235950), (75, 2146512), (80, 2012355), (90, 1788760), (100, 1609884), (120, 1341570), (144, 1117975), (150, 1073256), (180, 894380), (197, 817200), (200, 804942), (225, 715504), (227, 709200), (240, 670785), (300, 536628), (360, 447190), (394, 408600), (400, 402471), (450, 357752), (454, 354600), (591, 272400), (600, 268314), (681, 236400), (720, 223595), (788, 204300), (900, 178876), (908, 177300), (985, 163440), (1135, 141840), (1182, 136200), (1200, 134157), (1362, 118200), (1576, 102150), (1773, 90800), (1800, 89438), (1816, 88650), (1970, 81720), (2043, 78800), (2270, 70920), (2364, 68100), (2724, 59100), (2955, 54480), (3152, 51075), (3405, 47280), (3546, 45400), (3600, 44719), (3632, 44325), (3940, 40860), (4086, 39400), (4540, 35460), (4728, 34050), (4925, 32688), (5448, 29550), (5675, 28368), (5910, 27240), (6810, 23640), (7092, 22700), (7880, 20430), (8172, 19700), (8865, 18160), (9080, 17730), (9456, 17025), (9850, 16344), (10215, 15760), (10896, 14775), (11350, 14184), (11820, 13620)]