49361920000

素因数分解:

$2^{13}\times 5^4\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:388

約数の個数: 280

約数和(自身を含む): 127746508032

約数和(自身を除く): 78384588032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 256, 310, 311, 320, 400, 496, 500, 512, 620, 622, 625, 640, 775, 800, 992, 1000, 1024, 1240, 1244, 1250, 1280, 1550, 1555, 1600, 1984, 2000, 2048, 2480, 2488, 2500, 2560, 3100, 3110, 3200, 3875, 3968, 4000, 4096, 4960, 4976, 5000, 5120, 6200, 6220, 6400, 7750, 7775, 7936, 8000, 8192, 9641, 9920, 9952, 10000, 10240, 12400, 12440, 12800, 15500, 15550, 15872, 16000, 19282, 19375, 19840, 19904, 20000, 20480, 24800, 24880, 25600, 31000, 31100, 31744, 32000, 38564, 38750, 38875, 39680, 39808, 40000, 40960, 48205, 49600, 49760, 51200, 62000, 62200, 63488, 64000, 77128, 77500, 77750, 79360, 79616, 80000, 96410, 99200, 99520, 102400, 124000, 124400, 126976, 128000, 154256, 155000, 155500, 158720, 159232, 160000, 192820, 194375, 198400, 199040, 204800, 241025, 248000, 248800, 253952, 256000, 308512, 310000, 311000, 317440, 318464, 320000, 385640, 388750, 396800, 398080, 482050, 496000, 497600, 512000, 617024, 620000, 622000, 634880, 636928, 640000, 771280, 777500, 793600, 796160, 964100, 992000, 995200, 1024000, 1205125, 1234048, 1240000, 1244000, 1269760, 1273856, 1280000, 1542560, 1555000, 1587200, 1592320, 1928200, 1984000, 1990400, 2410250, 2468096, 2480000, 2488000, 2547712, 2560000, 3085120, 3110000, 3174400, 3184640, 3856400, 3968000, 3980800, 4820500, 4936192, 4960000, 4976000, 5120000, 6025625, 6170240, 6220000, 6348800, 6369280, 7712800, 7936000, 7961600, 9641000, 9872384, 9920000, 9952000, 12051250, 12340480, 12440000, 12738560, 15425600, 15872000, 15923200, 19282000, 19744768, 19840000, 19904000, 24102500, 24680960, 24880000, 30851200, 31744000, 31846400, 38564000, 39489536, 39680000, 39808000, 48205000, 49361920, 49760000, 61702400, 63692800, 77128000, 78979072, 79360000, 79616000, 96410000, 98723840, 99520000, 123404800, 154256000, 158720000, 159232000, 192820000, 197447680, 199040000, 246809600, 308512000, 318464000, 385640000, 394895360, 398080000, 493619200, 617024000, 771280000, 796160000, 987238400, 1234048000, 1542560000, 1592320000, 1974476800, 2468096000, 3085120000, 4936192000, 6170240000, 9872384000, 12340480000, 24680960000, 49361920000]

約数ペア:

[(1, 49361920000), (2, 24680960000), (4, 12340480000), (5, 9872384000), (8, 6170240000), (10, 4936192000), (16, 3085120000), (20, 2468096000), (25, 1974476800), (31, 1592320000), (32, 1542560000), (40, 1234048000), (50, 987238400), (62, 796160000), (64, 771280000), (80, 617024000), (100, 493619200), (124, 398080000), (125, 394895360), (128, 385640000), (155, 318464000), (160, 308512000), (200, 246809600), (248, 199040000), (250, 197447680), (256, 192820000), (310, 159232000), (311, 158720000), (320, 154256000), (400, 123404800), (496, 99520000), (500, 98723840), (512, 96410000), (620, 79616000), (622, 79360000), (625, 78979072), (640, 77128000), (775, 63692800), (800, 61702400), (992, 49760000), (1000, 49361920), (1024, 48205000), (1240, 39808000), (1244, 39680000), (1250, 39489536), (1280, 38564000), (1550, 31846400), (1555, 31744000), (1600, 30851200), (1984, 24880000), (2000, 24680960), (2048, 24102500), (2480, 19904000), (2488, 19840000), (2500, 19744768), (2560, 19282000), (3100, 15923200), (3110, 15872000), (3200, 15425600), (3875, 12738560), (3968, 12440000), (4000, 12340480), (4096, 12051250), (4960, 9952000), (4976, 9920000), (5000, 9872384), (5120, 9641000), (6200, 7961600), (6220, 7936000), (6400, 7712800), (7750, 6369280), (7775, 6348800), (7936, 6220000), (8000, 6170240), (8192, 6025625), (9641, 5120000), (9920, 4976000), (9952, 4960000), (10000, 4936192), (10240, 4820500), (12400, 3980800), (12440, 3968000), (12800, 3856400), (15500, 3184640), (15550, 3174400), (15872, 3110000), (16000, 3085120), (19282, 2560000), (19375, 2547712), (19840, 2488000), (19904, 2480000), (20000, 2468096), (20480, 2410250), (24800, 1990400), (24880, 1984000), (25600, 1928200), (31000, 1592320), (31100, 1587200), (31744, 1555000), (32000, 1542560), (38564, 1280000), (38750, 1273856), (38875, 1269760), (39680, 1244000), (39808, 1240000), (40000, 1234048), (40960, 1205125), (48205, 1024000), (49600, 995200), (49760, 992000), (51200, 964100), (62000, 796160), (62200, 793600), (63488, 777500), (64000, 771280), (77128, 640000), (77500, 636928), (77750, 634880), (79360, 622000), (79616, 620000), (80000, 617024), (96410, 512000), (99200, 497600), (99520, 496000), (102400, 482050), (124000, 398080), (124400, 396800), (126976, 388750), (128000, 385640), (154256, 320000), (155000, 318464), (155500, 317440), (158720, 311000), (159232, 310000), (160000, 308512), (192820, 256000), (194375, 253952), (198400, 248800), (199040, 248000), (204800, 241025)]