800640000

素因数分解:

$2^{10}\times 3^2\times 5^4\times {\mathrm{139}}^1$

素因数の和:185

約数の個数: 330

約数和(自身を含む): 2909646740

約数和(自身を除く): 2109006740

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, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 139, 144, 150, 160, 180, 192, 200, 225, 240, 250, 256, 278, 288, 300, 320, 360, 375, 384, 400, 417, 450, 480, 500, 512, 556, 576, 600, 625, 640, 695, 720, 750, 768, 800, 834, 900, 960, 1000, 1024, 1112, 1125, 1152, 1200, 1250, 1251, 1280, 1390, 1440, 1500, 1536, 1600, 1668, 1800, 1875, 1920, 2000, 2085, 2224, 2250, 2304, 2400, 2500, 2502, 2560, 2780, 2880, 3000, 3072, 3200, 3336, 3475, 3600, 3750, 3840, 4000, 4170, 4448, 4500, 4608, 4800, 5000, 5004, 5120, 5560, 5625, 5760, 6000, 6255, 6400, 6672, 6950, 7200, 7500, 7680, 8000, 8340, 8896, 9000, 9216, 9600, 10000, 10008, 10425, 11120, 11250, 11520, 12000, 12510, 12800, 13344, 13900, 14400, 15000, 15360, 16000, 16680, 17375, 17792, 18000, 19200, 20000, 20016, 20850, 22240, 22500, 23040, 24000, 25020, 25600, 26688, 27800, 28800, 30000, 31275, 32000, 33360, 34750, 35584, 36000, 38400, 40000, 40032, 41700, 44480, 45000, 46080, 48000, 50040, 52125, 53376, 55600, 57600, 60000, 62550, 64000, 66720, 69500, 71168, 72000, 76800, 80000, 80064, 83400, 86875, 88960, 90000, 96000, 100080, 104250, 106752, 111200, 115200, 120000, 125100, 128000, 133440, 139000, 142336, 144000, 156375, 160000, 160128, 166800, 173750, 177920, 180000, 192000, 200160, 208500, 213504, 222400, 230400, 240000, 250200, 260625, 266880, 278000, 288000, 312750, 320000, 320256, 333600, 347500, 355840, 360000, 384000, 400320, 417000, 427008, 444800, 480000, 500400, 521250, 533760, 556000, 576000, 625500, 640000, 640512, 667200, 695000, 711680, 720000, 781875, 800640, 834000, 889600, 960000, 1000800, 1042500, 1067520, 1112000, 1152000, 1251000, 1281024, 1334400, 1390000, 1440000, 1563750, 1601280, 1668000, 1779200, 1920000, 2001600, 2085000, 2135040, 2224000, 2502000, 2668800, 2780000, 2880000, 3127500, 3202560, 3336000, 3558400, 4003200, 4170000, 4448000, 5004000, 5337600, 5560000, 5760000, 6255000, 6405120, 6672000, 8006400, 8340000, 8896000, 10008000, 10675200, 11120000, 12510000, 13344000, 16012800, 16680000, 17792000, 20016000, 22240000, 25020000, 26688000, 32025600, 33360000, 40032000, 44480000, 50040000, 53376000, 66720000, 80064000, 88960000, 100080000, 133440000, 160128000, 200160000, 266880000, 400320000, 800640000]

約数ペア:

[(1, 800640000), (2, 400320000), (3, 266880000), (4, 200160000), (5, 160128000), (6, 133440000), (8, 100080000), (9, 88960000), (10, 80064000), (12, 66720000), (15, 53376000), (16, 50040000), (18, 44480000), (20, 40032000), (24, 33360000), (25, 32025600), (30, 26688000), (32, 25020000), (36, 22240000), (40, 20016000), (45, 17792000), (48, 16680000), (50, 16012800), (60, 13344000), (64, 12510000), (72, 11120000), (75, 10675200), (80, 10008000), (90, 8896000), (96, 8340000), (100, 8006400), (120, 6672000), (125, 6405120), (128, 6255000), (139, 5760000), (144, 5560000), (150, 5337600), (160, 5004000), (180, 4448000), (192, 4170000), (200, 4003200), (225, 3558400), (240, 3336000), (250, 3202560), (256, 3127500), (278, 2880000), (288, 2780000), (300, 2668800), (320, 2502000), (360, 2224000), (375, 2135040), (384, 2085000), (400, 2001600), (417, 1920000), (450, 1779200), (480, 1668000), (500, 1601280), (512, 1563750), (556, 1440000), (576, 1390000), (600, 1334400), (625, 1281024), (640, 1251000), (695, 1152000), (720, 1112000), (750, 1067520), (768, 1042500), (800, 1000800), (834, 960000), (900, 889600), (960, 834000), (1000, 800640), (1024, 781875), (1112, 720000), (1125, 711680), (1152, 695000), (1200, 667200), (1250, 640512), (1251, 640000), (1280, 625500), (1390, 576000), (1440, 556000), (1500, 533760), (1536, 521250), (1600, 500400), (1668, 480000), (1800, 444800), (1875, 427008), (1920, 417000), (2000, 400320), (2085, 384000), (2224, 360000), (2250, 355840), (2304, 347500), (2400, 333600), (2500, 320256), (2502, 320000), (2560, 312750), (2780, 288000), (2880, 278000), (3000, 266880), (3072, 260625), (3200, 250200), (3336, 240000), (3475, 230400), (3600, 222400), (3750, 213504), (3840, 208500), (4000, 200160), (4170, 192000), (4448, 180000), (4500, 177920), (4608, 173750), (4800, 166800), (5000, 160128), (5004, 160000), (5120, 156375), (5560, 144000), (5625, 142336), (5760, 139000), (6000, 133440), (6255, 128000), (6400, 125100), (6672, 120000), (6950, 115200), (7200, 111200), (7500, 106752), (7680, 104250), (8000, 100080), (8340, 96000), (8896, 90000), (9000, 88960), (9216, 86875), (9600, 83400), (10000, 80064), (10008, 80000), (10425, 76800), (11120, 72000), (11250, 71168), (11520, 69500), (12000, 66720), (12510, 64000), (12800, 62550), (13344, 60000), (13900, 57600), (14400, 55600), (15000, 53376), (15360, 52125), (16000, 50040), (16680, 48000), (17375, 46080), (17792, 45000), (18000, 44480), (19200, 41700), (20000, 40032), (20016, 40000), (20850, 38400), (22240, 36000), (22500, 35584), (23040, 34750), (24000, 33360), (25020, 32000), (25600, 31275), (26688, 30000), (27800, 28800)]