38529280000

素因数分解:

$2^{11}\times 5^4\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1044

約数の個数: 240

約数和(自身を含む): 99476657280

約数和(自身を除く): 60947377280

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, 320, 400, 496, 500, 512, 620, 625, 640, 775, 800, 971, 992, 1000, 1024, 1240, 1250, 1280, 1550, 1600, 1942, 1984, 2000, 2048, 2480, 2500, 2560, 3100, 3200, 3875, 3884, 3968, 4000, 4855, 4960, 5000, 5120, 6200, 6400, 7750, 7768, 7936, 8000, 9710, 9920, 10000, 10240, 12400, 12800, 15500, 15536, 15872, 16000, 19375, 19420, 19840, 20000, 24275, 24800, 25600, 30101, 31000, 31072, 31744, 32000, 38750, 38840, 39680, 40000, 48550, 49600, 51200, 60202, 62000, 62144, 63488, 64000, 77500, 77680, 79360, 80000, 97100, 99200, 120404, 121375, 124000, 124288, 128000, 150505, 155000, 155360, 158720, 160000, 194200, 198400, 240808, 242750, 248000, 248576, 256000, 301010, 310000, 310720, 317440, 320000, 388400, 396800, 481616, 485500, 496000, 497152, 602020, 606875, 620000, 621440, 640000, 752525, 776800, 793600, 963232, 971000, 992000, 994304, 1204040, 1213750, 1240000, 1242880, 1280000, 1505050, 1553600, 1587200, 1926464, 1942000, 1984000, 1988608, 2408080, 2427500, 2480000, 2485760, 3010100, 3107200, 3762625, 3852928, 3884000, 3968000, 4816160, 4855000, 4960000, 4971520, 6020200, 6214400, 7525250, 7705856, 7768000, 7936000, 9632320, 9710000, 9920000, 9943040, 12040400, 12428800, 15050500, 15411712, 15536000, 18813125, 19264640, 19420000, 19840000, 24080800, 24857600, 30101000, 30823424, 31072000, 37626250, 38529280, 38840000, 39680000, 48161600, 49715200, 60202000, 61646848, 62144000, 75252500, 77058560, 77680000, 96323200, 120404000, 124288000, 150505000, 154117120, 155360000, 192646400, 240808000, 248576000, 301010000, 308234240, 310720000, 385292800, 481616000, 602020000, 621440000, 770585600, 963232000, 1204040000, 1242880000, 1541171200, 1926464000, 2408080000, 3852928000, 4816160000, 7705856000, 9632320000, 19264640000, 38529280000]

約数ペア:

[(1, 38529280000), (2, 19264640000), (4, 9632320000), (5, 7705856000), (8, 4816160000), (10, 3852928000), (16, 2408080000), (20, 1926464000), (25, 1541171200), (31, 1242880000), (32, 1204040000), (40, 963232000), (50, 770585600), (62, 621440000), (64, 602020000), (80, 481616000), (100, 385292800), (124, 310720000), (125, 308234240), (128, 301010000), (155, 248576000), (160, 240808000), (200, 192646400), (248, 155360000), (250, 154117120), (256, 150505000), (310, 124288000), (320, 120404000), (400, 96323200), (496, 77680000), (500, 77058560), (512, 75252500), (620, 62144000), (625, 61646848), (640, 60202000), (775, 49715200), (800, 48161600), (971, 39680000), (992, 38840000), (1000, 38529280), (1024, 37626250), (1240, 31072000), (1250, 30823424), (1280, 30101000), (1550, 24857600), (1600, 24080800), (1942, 19840000), (1984, 19420000), (2000, 19264640), (2048, 18813125), (2480, 15536000), (2500, 15411712), (2560, 15050500), (3100, 12428800), (3200, 12040400), (3875, 9943040), (3884, 9920000), (3968, 9710000), (4000, 9632320), (4855, 7936000), (4960, 7768000), (5000, 7705856), (5120, 7525250), (6200, 6214400), (6400, 6020200), (7750, 4971520), (7768, 4960000), (7936, 4855000), (8000, 4816160), (9710, 3968000), (9920, 3884000), (10000, 3852928), (10240, 3762625), (12400, 3107200), (12800, 3010100), (15500, 2485760), (15536, 2480000), (15872, 2427500), (16000, 2408080), (19375, 1988608), (19420, 1984000), (19840, 1942000), (20000, 1926464), (24275, 1587200), (24800, 1553600), (25600, 1505050), (30101, 1280000), (31000, 1242880), (31072, 1240000), (31744, 1213750), (32000, 1204040), (38750, 994304), (38840, 992000), (39680, 971000), (40000, 963232), (48550, 793600), (49600, 776800), (51200, 752525), (60202, 640000), (62000, 621440), (62144, 620000), (63488, 606875), (64000, 602020), (77500, 497152), (77680, 496000), (79360, 485500), (80000, 481616), (97100, 396800), (99200, 388400), (120404, 320000), (121375, 317440), (124000, 310720), (124288, 310000), (128000, 301010), (150505, 256000), (155000, 248576), (155360, 248000), (158720, 242750), (160000, 240808), (194200, 198400)]