80494200

素因数分解:

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

素因数の和:446

約数の個数: 144

約数和(自身を含む): 272895480

約数和(自身を除く): 192401280

約数列:

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

約数ペア:

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