12658872320

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:344

約数の個数: 208

約数和(自身を含む): 31805718528

約数和(自身を除く): 19146846208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 128, 155, 157, 160, 248, 254, 256, 310, 314, 320, 496, 508, 512, 620, 628, 635, 640, 785, 992, 1016, 1024, 1240, 1256, 1270, 1280, 1570, 1984, 2032, 2048, 2480, 2512, 2540, 2560, 3140, 3937, 3968, 4064, 4096, 4867, 4960, 5024, 5080, 5120, 6280, 7874, 7936, 8128, 9734, 9920, 10048, 10160, 10240, 12560, 15748, 15872, 16256, 19468, 19685, 19840, 19939, 20096, 20320, 20480, 24335, 25120, 31496, 31744, 32512, 38936, 39370, 39680, 39878, 40192, 40640, 48670, 50240, 62992, 63488, 65024, 77872, 78740, 79360, 79756, 80384, 81280, 97340, 99695, 100480, 125984, 126976, 130048, 155744, 157480, 158720, 159512, 160768, 162560, 194680, 199390, 200960, 251968, 260096, 311488, 314960, 317440, 319024, 321536, 325120, 389360, 398780, 401920, 503936, 520192, 618109, 622976, 629920, 634880, 638048, 643072, 650240, 778720, 797560, 803840, 1007872, 1236218, 1245952, 1259840, 1276096, 1300480, 1557440, 1595120, 1607680, 2015744, 2472436, 2491904, 2519680, 2552192, 2600960, 3090545, 3114880, 3190240, 3215360, 4031488, 4944872, 4983808, 5039360, 5104384, 6181090, 6229760, 6380480, 8062976, 9889744, 9967616, 10078720, 10208768, 12362180, 12459520, 12760960, 16125952, 19779488, 19935232, 20157440, 20417536, 24724360, 24919040, 25521920, 39558976, 40314880, 40835072, 49448720, 49838080, 51043840, 79117952, 80629760, 81670144, 98897440, 99676160, 102087680, 158235904, 197794880, 204175360, 316471808, 395589760, 408350720, 632943616, 791179520, 1265887232, 1582359040, 2531774464, 3164718080, 6329436160, 12658872320]

約数ペア:

[(1, 12658872320), (2, 6329436160), (4, 3164718080), (5, 2531774464), (8, 1582359040), (10, 1265887232), (16, 791179520), (20, 632943616), (31, 408350720), (32, 395589760), (40, 316471808), (62, 204175360), (64, 197794880), (80, 158235904), (124, 102087680), (127, 99676160), (128, 98897440), (155, 81670144), (157, 80629760), (160, 79117952), (248, 51043840), (254, 49838080), (256, 49448720), (310, 40835072), (314, 40314880), (320, 39558976), (496, 25521920), (508, 24919040), (512, 24724360), (620, 20417536), (628, 20157440), (635, 19935232), (640, 19779488), (785, 16125952), (992, 12760960), (1016, 12459520), (1024, 12362180), (1240, 10208768), (1256, 10078720), (1270, 9967616), (1280, 9889744), (1570, 8062976), (1984, 6380480), (2032, 6229760), (2048, 6181090), (2480, 5104384), (2512, 5039360), (2540, 4983808), (2560, 4944872), (3140, 4031488), (3937, 3215360), (3968, 3190240), (4064, 3114880), (4096, 3090545), (4867, 2600960), (4960, 2552192), (5024, 2519680), (5080, 2491904), (5120, 2472436), (6280, 2015744), (7874, 1607680), (7936, 1595120), (8128, 1557440), (9734, 1300480), (9920, 1276096), (10048, 1259840), (10160, 1245952), (10240, 1236218), (12560, 1007872), (15748, 803840), (15872, 797560), (16256, 778720), (19468, 650240), (19685, 643072), (19840, 638048), (19939, 634880), (20096, 629920), (20320, 622976), (20480, 618109), (24335, 520192), (25120, 503936), (31496, 401920), (31744, 398780), (32512, 389360), (38936, 325120), (39370, 321536), (39680, 319024), (39878, 317440), (40192, 314960), (40640, 311488), (48670, 260096), (50240, 251968), (62992, 200960), (63488, 199390), (65024, 194680), (77872, 162560), (78740, 160768), (79360, 159512), (79756, 158720), (80384, 157480), (81280, 155744), (97340, 130048), (99695, 126976), (100480, 125984)]