78300000

素因数分解:

$2^5\times 3^3\times 5^5\times {\mathrm{29}}^1$

素因数の和:73

約数の個数: 288

約数和(自身を含む): 295293600

約数和(自身を除く): 216993600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 29, 30, 32, 36, 40, 45, 48, 50, 54, 58, 60, 72, 75, 80, 87, 90, 96, 100, 108, 116, 120, 125, 135, 144, 145, 150, 160, 174, 180, 200, 216, 225, 232, 240, 250, 261, 270, 288, 290, 300, 348, 360, 375, 400, 432, 435, 450, 464, 480, 500, 522, 540, 580, 600, 625, 675, 696, 720, 725, 750, 783, 800, 864, 870, 900, 928, 1000, 1044, 1080, 1125, 1160, 1200, 1250, 1305, 1350, 1392, 1440, 1450, 1500, 1566, 1740, 1800, 1875, 2000, 2088, 2160, 2175, 2250, 2320, 2400, 2500, 2610, 2700, 2784, 2900, 3000, 3125, 3132, 3375, 3480, 3600, 3625, 3750, 3915, 4000, 4176, 4320, 4350, 4500, 4640, 5000, 5220, 5400, 5625, 5800, 6000, 6250, 6264, 6525, 6750, 6960, 7200, 7250, 7500, 7830, 8352, 8700, 9000, 9375, 10000, 10440, 10800, 10875, 11250, 11600, 12000, 12500, 12528, 13050, 13500, 13920, 14500, 15000, 15660, 16875, 17400, 18000, 18125, 18750, 19575, 20000, 20880, 21600, 21750, 22500, 23200, 25000, 25056, 26100, 27000, 28125, 29000, 30000, 31320, 32625, 33750, 34800, 36000, 36250, 37500, 39150, 41760, 43500, 45000, 50000, 52200, 54000, 54375, 56250, 58000, 60000, 62640, 65250, 67500, 69600, 72500, 75000, 78300, 84375, 87000, 90000, 90625, 97875, 100000, 104400, 108000, 108750, 112500, 116000, 125280, 130500, 135000, 145000, 150000, 156600, 163125, 168750, 174000, 180000, 181250, 195750, 208800, 217500, 225000, 261000, 270000, 271875, 290000, 300000, 313200, 326250, 337500, 348000, 362500, 391500, 435000, 450000, 489375, 522000, 540000, 543750, 580000, 626400, 652500, 675000, 725000, 783000, 815625, 870000, 900000, 978750, 1044000, 1087500, 1305000, 1350000, 1450000, 1566000, 1631250, 1740000, 1957500, 2175000, 2446875, 2610000, 2700000, 2900000, 3132000, 3262500, 3915000, 4350000, 4893750, 5220000, 6525000, 7830000, 8700000, 9787500, 13050000, 15660000, 19575000, 26100000, 39150000, 78300000]

約数ペア:

[(1, 78300000), (2, 39150000), (3, 26100000), (4, 19575000), (5, 15660000), (6, 13050000), (8, 9787500), (9, 8700000), (10, 7830000), (12, 6525000), (15, 5220000), (16, 4893750), (18, 4350000), (20, 3915000), (24, 3262500), (25, 3132000), (27, 2900000), (29, 2700000), (30, 2610000), (32, 2446875), (36, 2175000), (40, 1957500), (45, 1740000), (48, 1631250), (50, 1566000), (54, 1450000), (58, 1350000), (60, 1305000), (72, 1087500), (75, 1044000), (80, 978750), (87, 900000), (90, 870000), (96, 815625), (100, 783000), (108, 725000), (116, 675000), (120, 652500), (125, 626400), (135, 580000), (144, 543750), (145, 540000), (150, 522000), (160, 489375), (174, 450000), (180, 435000), (200, 391500), (216, 362500), (225, 348000), (232, 337500), (240, 326250), (250, 313200), (261, 300000), (270, 290000), (288, 271875), (290, 270000), (300, 261000), (348, 225000), (360, 217500), (375, 208800), (400, 195750), (432, 181250), (435, 180000), (450, 174000), (464, 168750), (480, 163125), (500, 156600), (522, 150000), (540, 145000), (580, 135000), (600, 130500), (625, 125280), (675, 116000), (696, 112500), (720, 108750), (725, 108000), (750, 104400), (783, 100000), (800, 97875), (864, 90625), (870, 90000), (900, 87000), (928, 84375), (1000, 78300), (1044, 75000), (1080, 72500), (1125, 69600), (1160, 67500), (1200, 65250), (1250, 62640), (1305, 60000), (1350, 58000), (1392, 56250), (1440, 54375), (1450, 54000), (1500, 52200), (1566, 50000), (1740, 45000), (1800, 43500), (1875, 41760), (2000, 39150), (2088, 37500), (2160, 36250), (2175, 36000), (2250, 34800), (2320, 33750), (2400, 32625), (2500, 31320), (2610, 30000), (2700, 29000), (2784, 28125), (2900, 27000), (3000, 26100), (3125, 25056), (3132, 25000), (3375, 23200), (3480, 22500), (3600, 21750), (3625, 21600), (3750, 20880), (3915, 20000), (4000, 19575), (4176, 18750), (4320, 18125), (4350, 18000), (4500, 17400), (4640, 16875), (5000, 15660), (5220, 15000), (5400, 14500), (5625, 13920), (5800, 13500), (6000, 13050), (6250, 12528), (6264, 12500), (6525, 12000), (6750, 11600), (6960, 11250), (7200, 10875), (7250, 10800), (7500, 10440), (7830, 10000), (8352, 9375), (8700, 9000)]