80838000

素因数分解:

$2^4\times 3^4\times 5^3\times {\mathrm{499}}^1$

素因数の和:534

約数の個数: 200

約数和(自身を含む): 292578000

約数和(自身を除く): 211740000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 125, 135, 144, 150, 162, 180, 200, 216, 225, 240, 250, 270, 300, 324, 360, 375, 400, 405, 432, 450, 499, 500, 540, 600, 648, 675, 720, 750, 810, 900, 998, 1000, 1080, 1125, 1200, 1296, 1350, 1497, 1500, 1620, 1800, 1996, 2000, 2025, 2160, 2250, 2495, 2700, 2994, 3000, 3240, 3375, 3600, 3992, 4050, 4491, 4500, 4990, 5400, 5988, 6000, 6480, 6750, 7485, 7984, 8100, 8982, 9000, 9980, 10125, 10800, 11976, 12475, 13473, 13500, 14970, 16200, 17964, 18000, 19960, 20250, 22455, 23952, 24950, 26946, 27000, 29940, 32400, 35928, 37425, 39920, 40419, 40500, 44910, 49900, 53892, 54000, 59880, 62375, 67365, 71856, 74850, 80838, 81000, 89820, 99800, 107784, 112275, 119760, 124750, 134730, 149700, 161676, 162000, 179640, 187125, 199600, 202095, 215568, 224550, 249500, 269460, 299400, 323352, 336825, 359280, 374250, 404190, 449100, 499000, 538920, 561375, 598800, 646704, 673650, 748500, 808380, 898200, 998000, 1010475, 1077840, 1122750, 1347300, 1497000, 1616760, 1684125, 1796400, 2020950, 2245500, 2694600, 2994000, 3233520, 3368250, 4041900, 4491000, 5052375, 5389200, 6736500, 8083800, 8982000, 10104750, 13473000, 16167600, 20209500, 26946000, 40419000, 80838000]

約数ペア:

[(1, 80838000), (2, 40419000), (3, 26946000), (4, 20209500), (5, 16167600), (6, 13473000), (8, 10104750), (9, 8982000), (10, 8083800), (12, 6736500), (15, 5389200), (16, 5052375), (18, 4491000), (20, 4041900), (24, 3368250), (25, 3233520), (27, 2994000), (30, 2694600), (36, 2245500), (40, 2020950), (45, 1796400), (48, 1684125), (50, 1616760), (54, 1497000), (60, 1347300), (72, 1122750), (75, 1077840), (80, 1010475), (81, 998000), (90, 898200), (100, 808380), (108, 748500), (120, 673650), (125, 646704), (135, 598800), (144, 561375), (150, 538920), (162, 499000), (180, 449100), (200, 404190), (216, 374250), (225, 359280), (240, 336825), (250, 323352), (270, 299400), (300, 269460), (324, 249500), (360, 224550), (375, 215568), (400, 202095), (405, 199600), (432, 187125), (450, 179640), (499, 162000), (500, 161676), (540, 149700), (600, 134730), (648, 124750), (675, 119760), (720, 112275), (750, 107784), (810, 99800), (900, 89820), (998, 81000), (1000, 80838), (1080, 74850), (1125, 71856), (1200, 67365), (1296, 62375), (1350, 59880), (1497, 54000), (1500, 53892), (1620, 49900), (1800, 44910), (1996, 40500), (2000, 40419), (2025, 39920), (2160, 37425), (2250, 35928), (2495, 32400), (2700, 29940), (2994, 27000), (3000, 26946), (3240, 24950), (3375, 23952), (3600, 22455), (3992, 20250), (4050, 19960), (4491, 18000), (4500, 17964), (4990, 16200), (5400, 14970), (5988, 13500), (6000, 13473), (6480, 12475), (6750, 11976), (7485, 10800), (7984, 10125), (8100, 9980), (8982, 9000)]