2539964000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{12959}}^1$

素因数の和:12998

約数の個数: 144

約数和(自身を含む): 7260140160

約数和(自身を除く): 4720176160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 800, 875, 980, 1000, 1120, 1225, 1400, 1568, 1750, 1960, 2000, 2450, 2800, 3500, 3920, 4000, 4900, 5600, 6125, 7000, 7840, 9800, 12250, 12959, 14000, 19600, 24500, 25918, 28000, 39200, 49000, 51836, 64795, 90713, 98000, 103672, 129590, 181426, 196000, 207344, 259180, 323975, 362852, 414688, 453565, 518360, 634991, 647950, 725704, 907130, 1036720, 1269982, 1295900, 1451408, 1619875, 1814260, 2073440, 2267825, 2539964, 2591800, 2902816, 3174955, 3239750, 3628520, 4535650, 5079928, 5183600, 6349910, 6479500, 7257040, 9071300, 10159856, 10367200, 11339125, 12699820, 12959000, 14514080, 15874775, 18142600, 20319712, 22678250, 25399640, 25918000, 31749550, 36285200, 45356500, 50799280, 51836000, 63499100, 72570400, 79373875, 90713000, 101598560, 126998200, 158747750, 181426000, 253996400, 317495500, 362852000, 507992800, 634991000, 1269982000, 2539964000]

約数ペア:

[(1, 2539964000), (2, 1269982000), (4, 634991000), (5, 507992800), (7, 362852000), (8, 317495500), (10, 253996400), (14, 181426000), (16, 158747750), (20, 126998200), (25, 101598560), (28, 90713000), (32, 79373875), (35, 72570400), (40, 63499100), (49, 51836000), (50, 50799280), (56, 45356500), (70, 36285200), (80, 31749550), (98, 25918000), (100, 25399640), (112, 22678250), (125, 20319712), (140, 18142600), (160, 15874775), (175, 14514080), (196, 12959000), (200, 12699820), (224, 11339125), (245, 10367200), (250, 10159856), (280, 9071300), (350, 7257040), (392, 6479500), (400, 6349910), (490, 5183600), (500, 5079928), (560, 4535650), (700, 3628520), (784, 3239750), (800, 3174955), (875, 2902816), (980, 2591800), (1000, 2539964), (1120, 2267825), (1225, 2073440), (1400, 1814260), (1568, 1619875), (1750, 1451408), (1960, 1295900), (2000, 1269982), (2450, 1036720), (2800, 907130), (3500, 725704), (3920, 647950), (4000, 634991), (4900, 518360), (5600, 453565), (6125, 414688), (7000, 362852), (7840, 323975), (9800, 259180), (12250, 207344), (12959, 196000), (14000, 181426), (19600, 129590), (24500, 103672), (25918, 98000), (28000, 90713), (39200, 64795), (49000, 51836)]