80996400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:324

約数の個数: 180

約数和(自身を含む): 284840400

約数和(自身を除く): 203844000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 149, 150, 151, 180, 200, 225, 240, 298, 300, 302, 360, 400, 447, 450, 453, 596, 600, 604, 720, 745, 755, 894, 900, 906, 1192, 1200, 1208, 1341, 1359, 1490, 1510, 1788, 1800, 1812, 2235, 2265, 2384, 2416, 2682, 2718, 2980, 3020, 3576, 3600, 3624, 3725, 3775, 4470, 4530, 5364, 5436, 5960, 6040, 6705, 6795, 7152, 7248, 7450, 7550, 8940, 9060, 10728, 10872, 11175, 11325, 11920, 12080, 13410, 13590, 14900, 15100, 17880, 18120, 21456, 21744, 22350, 22499, 22650, 26820, 27180, 29800, 30200, 33525, 33975, 35760, 36240, 44700, 44998, 45300, 53640, 54360, 59600, 60400, 67050, 67497, 67950, 89400, 89996, 90600, 107280, 108720, 112495, 134100, 134994, 135900, 178800, 179992, 181200, 202491, 224990, 268200, 269988, 271800, 337485, 359984, 404982, 449980, 536400, 539976, 543600, 562475, 674970, 809964, 899960, 1012455, 1079952, 1124950, 1349940, 1619928, 1687425, 1799920, 2024910, 2249900, 2699880, 3239856, 3374850, 4049820, 4499800, 5062275, 5399760, 6749700, 8099640, 8999600, 10124550, 13499400, 16199280, 20249100, 26998800, 40498200, 80996400]

約数ペア:

[(1, 80996400), (2, 40498200), (3, 26998800), (4, 20249100), (5, 16199280), (6, 13499400), (8, 10124550), (9, 8999600), (10, 8099640), (12, 6749700), (15, 5399760), (16, 5062275), (18, 4499800), (20, 4049820), (24, 3374850), (25, 3239856), (30, 2699880), (36, 2249900), (40, 2024910), (45, 1799920), (48, 1687425), (50, 1619928), (60, 1349940), (72, 1124950), (75, 1079952), (80, 1012455), (90, 899960), (100, 809964), (120, 674970), (144, 562475), (149, 543600), (150, 539976), (151, 536400), (180, 449980), (200, 404982), (225, 359984), (240, 337485), (298, 271800), (300, 269988), (302, 268200), (360, 224990), (400, 202491), (447, 181200), (450, 179992), (453, 178800), (596, 135900), (600, 134994), (604, 134100), (720, 112495), (745, 108720), (755, 107280), (894, 90600), (900, 89996), (906, 89400), (1192, 67950), (1200, 67497), (1208, 67050), (1341, 60400), (1359, 59600), (1490, 54360), (1510, 53640), (1788, 45300), (1800, 44998), (1812, 44700), (2235, 36240), (2265, 35760), (2384, 33975), (2416, 33525), (2682, 30200), (2718, 29800), (2980, 27180), (3020, 26820), (3576, 22650), (3600, 22499), (3624, 22350), (3725, 21744), (3775, 21456), (4470, 18120), (4530, 17880), (5364, 15100), (5436, 14900), (5960, 13590), (6040, 13410), (6705, 12080), (6795, 11920), (7152, 11325), (7248, 11175), (7450, 10872), (7550, 10728), (8940, 9060)]