99972000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{2777}}^1$

素因数の和:2808

約数の個数: 144

約数和(自身を含む): 354928392

約数和(自身を除く): 254956392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 360, 375, 400, 450, 480, 500, 600, 720, 750, 800, 900, 1000, 1125, 1200, 1440, 1500, 1800, 2000, 2250, 2400, 2777, 3000, 3600, 4000, 4500, 5554, 6000, 7200, 8331, 9000, 11108, 12000, 13885, 16662, 18000, 22216, 24993, 27770, 33324, 36000, 41655, 44432, 49986, 55540, 66648, 69425, 83310, 88864, 99972, 111080, 124965, 133296, 138850, 166620, 199944, 208275, 222160, 249930, 266592, 277700, 333240, 347125, 399888, 416550, 444320, 499860, 555400, 624825, 666480, 694250, 799776, 833100, 999720, 1041375, 1110800, 1249650, 1332960, 1388500, 1666200, 1999440, 2082750, 2221600, 2499300, 2777000, 3124125, 3332400, 3998880, 4165500, 4998600, 5554000, 6248250, 6664800, 8331000, 9997200, 11108000, 12496500, 16662000, 19994400, 24993000, 33324000, 49986000, 99972000]

約数ペア:

[(1, 99972000), (2, 49986000), (3, 33324000), (4, 24993000), (5, 19994400), (6, 16662000), (8, 12496500), (9, 11108000), (10, 9997200), (12, 8331000), (15, 6664800), (16, 6248250), (18, 5554000), (20, 4998600), (24, 4165500), (25, 3998880), (30, 3332400), (32, 3124125), (36, 2777000), (40, 2499300), (45, 2221600), (48, 2082750), (50, 1999440), (60, 1666200), (72, 1388500), (75, 1332960), (80, 1249650), (90, 1110800), (96, 1041375), (100, 999720), (120, 833100), (125, 799776), (144, 694250), (150, 666480), (160, 624825), (180, 555400), (200, 499860), (225, 444320), (240, 416550), (250, 399888), (288, 347125), (300, 333240), (360, 277700), (375, 266592), (400, 249930), (450, 222160), (480, 208275), (500, 199944), (600, 166620), (720, 138850), (750, 133296), (800, 124965), (900, 111080), (1000, 99972), (1125, 88864), (1200, 83310), (1440, 69425), (1500, 66648), (1800, 55540), (2000, 49986), (2250, 44432), (2400, 41655), (2777, 36000), (3000, 33324), (3600, 27770), (4000, 24993), (4500, 22216), (5554, 18000), (6000, 16662), (7200, 13885), (8331, 12000), (9000, 11108)]