39870464000

素因数分解:

$2^{16}\times 5^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 272

約数和(自身を含む): 103380416256

約数和(自身を除く): 63509952256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 157, 160, 200, 248, 250, 256, 310, 314, 320, 400, 496, 500, 512, 620, 628, 640, 775, 785, 800, 992, 1000, 1024, 1240, 1256, 1280, 1550, 1570, 1600, 1984, 2000, 2048, 2480, 2512, 2560, 3100, 3140, 3200, 3875, 3925, 3968, 4000, 4096, 4867, 4960, 5024, 5120, 6200, 6280, 6400, 7750, 7850, 7936, 8000, 8192, 9734, 9920, 10048, 10240, 12400, 12560, 12800, 15500, 15700, 15872, 16000, 16384, 19468, 19625, 19840, 20096, 20480, 24335, 24800, 25120, 25600, 31000, 31400, 31744, 32000, 32768, 38936, 39250, 39680, 40192, 40960, 48670, 49600, 50240, 51200, 62000, 62800, 63488, 64000, 65536, 77872, 78500, 79360, 80384, 81920, 97340, 99200, 100480, 102400, 121675, 124000, 125600, 126976, 128000, 155744, 157000, 158720, 160768, 163840, 194680, 198400, 200960, 204800, 243350, 248000, 251200, 253952, 256000, 311488, 314000, 317440, 321536, 327680, 389360, 396800, 401920, 409600, 486700, 496000, 502400, 507904, 512000, 608375, 622976, 628000, 634880, 643072, 778720, 793600, 803840, 819200, 973400, 992000, 1004800, 1015808, 1024000, 1216750, 1245952, 1256000, 1269760, 1286144, 1557440, 1587200, 1607680, 1638400, 1946800, 1984000, 2009600, 2031616, 2048000, 2433500, 2491904, 2512000, 2539520, 2572288, 3114880, 3174400, 3215360, 3893600, 3968000, 4019200, 4096000, 4867000, 4983808, 5024000, 5079040, 5144576, 6229760, 6348800, 6430720, 7787200, 7936000, 8038400, 8192000, 9734000, 9967616, 10048000, 10158080, 10289152, 12459520, 12697600, 12861440, 15574400, 15872000, 16076800, 19468000, 19935232, 20096000, 24919040, 25395200, 25722880, 31148800, 31744000, 32153600, 38936000, 39870464, 40192000, 49838080, 50790400, 51445760, 62297600, 63488000, 64307200, 77872000, 79740928, 80384000, 99676160, 124595200, 126976000, 128614400, 155744000, 159481856, 160768000, 199352320, 249190400, 253952000, 257228800, 311488000, 318963712, 321536000, 398704640, 498380800, 622976000, 643072000, 797409280, 996761600, 1245952000, 1286144000, 1594818560, 1993523200, 2491904000, 3987046400, 4983808000, 7974092800, 9967616000, 19935232000, 39870464000]

約数ペア:

[(1, 39870464000), (2, 19935232000), (4, 9967616000), (5, 7974092800), (8, 4983808000), (10, 3987046400), (16, 2491904000), (20, 1993523200), (25, 1594818560), (31, 1286144000), (32, 1245952000), (40, 996761600), (50, 797409280), (62, 643072000), (64, 622976000), (80, 498380800), (100, 398704640), (124, 321536000), (125, 318963712), (128, 311488000), (155, 257228800), (157, 253952000), (160, 249190400), (200, 199352320), (248, 160768000), (250, 159481856), (256, 155744000), (310, 128614400), (314, 126976000), (320, 124595200), (400, 99676160), (496, 80384000), (500, 79740928), (512, 77872000), (620, 64307200), (628, 63488000), (640, 62297600), (775, 51445760), (785, 50790400), (800, 49838080), (992, 40192000), (1000, 39870464), (1024, 38936000), (1240, 32153600), (1256, 31744000), (1280, 31148800), (1550, 25722880), (1570, 25395200), (1600, 24919040), (1984, 20096000), (2000, 19935232), (2048, 19468000), (2480, 16076800), (2512, 15872000), (2560, 15574400), (3100, 12861440), (3140, 12697600), (3200, 12459520), (3875, 10289152), (3925, 10158080), (3968, 10048000), (4000, 9967616), (4096, 9734000), (4867, 8192000), (4960, 8038400), (5024, 7936000), (5120, 7787200), (6200, 6430720), (6280, 6348800), (6400, 6229760), (7750, 5144576), (7850, 5079040), (7936, 5024000), (8000, 4983808), (8192, 4867000), (9734, 4096000), (9920, 4019200), (10048, 3968000), (10240, 3893600), (12400, 3215360), (12560, 3174400), (12800, 3114880), (15500, 2572288), (15700, 2539520), (15872, 2512000), (16000, 2491904), (16384, 2433500), (19468, 2048000), (19625, 2031616), (19840, 2009600), (20096, 1984000), (20480, 1946800), (24335, 1638400), (24800, 1607680), (25120, 1587200), (25600, 1557440), (31000, 1286144), (31400, 1269760), (31744, 1256000), (32000, 1245952), (32768, 1216750), (38936, 1024000), (39250, 1015808), (39680, 1004800), (40192, 992000), (40960, 973400), (48670, 819200), (49600, 803840), (50240, 793600), (51200, 778720), (62000, 643072), (62800, 634880), (63488, 628000), (64000, 622976), (65536, 608375), (77872, 512000), (78500, 507904), (79360, 502400), (80384, 496000), (81920, 486700), (97340, 409600), (99200, 401920), (100480, 396800), (102400, 389360), (121675, 327680), (124000, 321536), (125600, 317440), (126976, 314000), (128000, 311488), (155744, 256000), (157000, 253952), (158720, 251200), (160768, 248000), (163840, 243350), (194680, 204800), (198400, 200960)]