86270400

素因数分解:

$2^6\times 3^3\times 5^2\times {\mathrm{1997}}^1$

素因数の和:2028

約数の個数: 168

約数和(自身を含む): 314645040

約数和(自身を除く): 228374640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 400, 432, 450, 480, 540, 576, 600, 675, 720, 800, 864, 900, 960, 1080, 1200, 1350, 1440, 1600, 1728, 1800, 1997, 2160, 2400, 2700, 2880, 3600, 3994, 4320, 4800, 5400, 5991, 7200, 7988, 8640, 9985, 10800, 11982, 14400, 15976, 17973, 19970, 21600, 23964, 29955, 31952, 35946, 39940, 43200, 47928, 49925, 53919, 59910, 63904, 71892, 79880, 89865, 95856, 99850, 107838, 119820, 127808, 143784, 149775, 159760, 179730, 191712, 199700, 215676, 239640, 269595, 287568, 299550, 319520, 359460, 383424, 399400, 431352, 449325, 479280, 539190, 575136, 599100, 639040, 718920, 798800, 862704, 898650, 958560, 1078380, 1150272, 1198200, 1347975, 1437840, 1597600, 1725408, 1797300, 1917120, 2156760, 2396400, 2695950, 2875680, 3195200, 3450816, 3594600, 4313520, 4792800, 5391900, 5751360, 7189200, 8627040, 9585600, 10783800, 14378400, 17254080, 21567600, 28756800, 43135200, 86270400]

約数ペア:

[(1, 86270400), (2, 43135200), (3, 28756800), (4, 21567600), (5, 17254080), (6, 14378400), (8, 10783800), (9, 9585600), (10, 8627040), (12, 7189200), (15, 5751360), (16, 5391900), (18, 4792800), (20, 4313520), (24, 3594600), (25, 3450816), (27, 3195200), (30, 2875680), (32, 2695950), (36, 2396400), (40, 2156760), (45, 1917120), (48, 1797300), (50, 1725408), (54, 1597600), (60, 1437840), (64, 1347975), (72, 1198200), (75, 1150272), (80, 1078380), (90, 958560), (96, 898650), (100, 862704), (108, 798800), (120, 718920), (135, 639040), (144, 599100), (150, 575136), (160, 539190), (180, 479280), (192, 449325), (200, 431352), (216, 399400), (225, 383424), (240, 359460), (270, 319520), (288, 299550), (300, 287568), (320, 269595), (360, 239640), (400, 215676), (432, 199700), (450, 191712), (480, 179730), (540, 159760), (576, 149775), (600, 143784), (675, 127808), (720, 119820), (800, 107838), (864, 99850), (900, 95856), (960, 89865), (1080, 79880), (1200, 71892), (1350, 63904), (1440, 59910), (1600, 53919), (1728, 49925), (1800, 47928), (1997, 43200), (2160, 39940), (2400, 35946), (2700, 31952), (2880, 29955), (3600, 23964), (3994, 21600), (4320, 19970), (4800, 17973), (5400, 15976), (5991, 14400), (7200, 11982), (7988, 10800), (8640, 9985)]