80080000

素因数分解:

$2^7\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:65

約数の個数: 320

約数和(自身を含む): 267664320

約数和(自身を除く): 187584320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 25, 26, 28, 32, 35, 40, 44, 50, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 100, 104, 110, 112, 125, 128, 130, 140, 143, 154, 160, 175, 176, 182, 200, 208, 220, 224, 250, 260, 275, 280, 286, 308, 320, 325, 350, 352, 364, 385, 400, 416, 440, 448, 455, 500, 520, 550, 560, 572, 616, 625, 640, 650, 700, 704, 715, 728, 770, 800, 832, 875, 880, 896, 910, 1000, 1001, 1040, 1100, 1120, 1144, 1232, 1250, 1300, 1375, 1400, 1408, 1430, 1456, 1540, 1600, 1625, 1664, 1750, 1760, 1820, 1925, 2000, 2002, 2080, 2200, 2240, 2275, 2288, 2464, 2500, 2600, 2750, 2800, 2860, 2912, 3080, 3200, 3250, 3500, 3520, 3575, 3640, 3850, 4000, 4004, 4160, 4375, 4400, 4480, 4550, 4576, 4928, 5000, 5005, 5200, 5500, 5600, 5720, 5824, 6160, 6500, 6875, 7000, 7040, 7150, 7280, 7700, 8000, 8008, 8125, 8320, 8750, 8800, 9100, 9152, 9625, 9856, 10000, 10010, 10400, 11000, 11200, 11375, 11440, 11648, 12320, 13000, 13750, 14000, 14300, 14560, 15400, 16000, 16016, 16250, 17500, 17600, 17875, 18200, 18304, 19250, 20000, 20020, 20800, 22000, 22400, 22750, 22880, 24640, 25025, 26000, 27500, 28000, 28600, 29120, 30800, 32032, 32500, 35000, 35200, 35750, 36400, 38500, 40000, 40040, 41600, 44000, 45500, 45760, 48125, 49280, 50050, 52000, 55000, 56000, 56875, 57200, 58240, 61600, 64064, 65000, 70000, 71500, 72800, 77000, 80000, 80080, 88000, 89375, 91000, 91520, 96250, 100100, 104000, 110000, 112000, 113750, 114400, 123200, 125125, 128128, 130000, 140000, 143000, 145600, 154000, 160160, 176000, 178750, 182000, 192500, 200200, 208000, 220000, 227500, 228800, 246400, 250250, 260000, 280000, 286000, 291200, 308000, 320320, 357500, 364000, 385000, 400400, 440000, 455000, 457600, 500500, 520000, 560000, 572000, 616000, 625625, 640640, 715000, 728000, 770000, 800800, 880000, 910000, 1001000, 1040000, 1144000, 1232000, 1251250, 1430000, 1456000, 1540000, 1601600, 1820000, 2002000, 2288000, 2502500, 2860000, 3080000, 3203200, 3640000, 4004000, 5005000, 5720000, 6160000, 7280000, 8008000, 10010000, 11440000, 16016000, 20020000, 40040000, 80080000]

約数ペア:

[(1, 80080000), (2, 40040000), (4, 20020000), (5, 16016000), (7, 11440000), (8, 10010000), (10, 8008000), (11, 7280000), (13, 6160000), (14, 5720000), (16, 5005000), (20, 4004000), (22, 3640000), (25, 3203200), (26, 3080000), (28, 2860000), (32, 2502500), (35, 2288000), (40, 2002000), (44, 1820000), (50, 1601600), (52, 1540000), (55, 1456000), (56, 1430000), (64, 1251250), (65, 1232000), (70, 1144000), (77, 1040000), (80, 1001000), (88, 910000), (91, 880000), (100, 800800), (104, 770000), (110, 728000), (112, 715000), (125, 640640), (128, 625625), (130, 616000), (140, 572000), (143, 560000), (154, 520000), (160, 500500), (175, 457600), (176, 455000), (182, 440000), (200, 400400), (208, 385000), (220, 364000), (224, 357500), (250, 320320), (260, 308000), (275, 291200), (280, 286000), (286, 280000), (308, 260000), (320, 250250), (325, 246400), (350, 228800), (352, 227500), (364, 220000), (385, 208000), (400, 200200), (416, 192500), (440, 182000), (448, 178750), (455, 176000), (500, 160160), (520, 154000), (550, 145600), (560, 143000), (572, 140000), (616, 130000), (625, 128128), (640, 125125), (650, 123200), (700, 114400), (704, 113750), (715, 112000), (728, 110000), (770, 104000), (800, 100100), (832, 96250), (875, 91520), (880, 91000), (896, 89375), (910, 88000), (1000, 80080), (1001, 80000), (1040, 77000), (1100, 72800), (1120, 71500), (1144, 70000), (1232, 65000), (1250, 64064), (1300, 61600), (1375, 58240), (1400, 57200), (1408, 56875), (1430, 56000), (1456, 55000), (1540, 52000), (1600, 50050), (1625, 49280), (1664, 48125), (1750, 45760), (1760, 45500), (1820, 44000), (1925, 41600), (2000, 40040), (2002, 40000), (2080, 38500), (2200, 36400), (2240, 35750), (2275, 35200), (2288, 35000), (2464, 32500), (2500, 32032), (2600, 30800), (2750, 29120), (2800, 28600), (2860, 28000), (2912, 27500), (3080, 26000), (3200, 25025), (3250, 24640), (3500, 22880), (3520, 22750), (3575, 22400), (3640, 22000), (3850, 20800), (4000, 20020), (4004, 20000), (4160, 19250), (4375, 18304), (4400, 18200), (4480, 17875), (4550, 17600), (4576, 17500), (4928, 16250), (5000, 16016), (5005, 16000), (5200, 15400), (5500, 14560), (5600, 14300), (5720, 14000), (5824, 13750), (6160, 13000), (6500, 12320), (6875, 11648), (7000, 11440), (7040, 11375), (7150, 11200), (7280, 11000), (7700, 10400), (8000, 10010), (8008, 10000), (8125, 9856), (8320, 9625), (8750, 9152), (8800, 9100)]