12980331520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 352

約数和(自身を含む): 35820207360

約数和(自身を除く): 22839875840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 61, 64, 65, 80, 92, 104, 115, 122, 128, 130, 139, 160, 184, 208, 230, 244, 256, 260, 278, 299, 305, 320, 368, 416, 460, 488, 512, 520, 556, 598, 610, 640, 695, 736, 793, 832, 920, 976, 1024, 1040, 1112, 1196, 1220, 1280, 1390, 1403, 1472, 1495, 1586, 1664, 1807, 1840, 1952, 2080, 2224, 2392, 2440, 2560, 2780, 2806, 2944, 2990, 3172, 3197, 3328, 3614, 3680, 3904, 3965, 4160, 4448, 4784, 4880, 5120, 5560, 5612, 5888, 5980, 6344, 6394, 6656, 7015, 7228, 7360, 7808, 7930, 8320, 8479, 8896, 9035, 9568, 9760, 11120, 11224, 11776, 11960, 12688, 12788, 13312, 14030, 14456, 14720, 15616, 15860, 15985, 16640, 16958, 17792, 18070, 18239, 19136, 19520, 22240, 22448, 23552, 23920, 25376, 25576, 28060, 28912, 29440, 31232, 31720, 31970, 33280, 33916, 35584, 36140, 36478, 38272, 39040, 41561, 42395, 44480, 44896, 47840, 50752, 51152, 56120, 57824, 58880, 62464, 63440, 63940, 66560, 67832, 71168, 72280, 72956, 76544, 78080, 83122, 84790, 88960, 89792, 91195, 95680, 101504, 102304, 110227, 112240, 115648, 117760, 126880, 127880, 135664, 142336, 144560, 145912, 153088, 156160, 166244, 169580, 177920, 179584, 182390, 191360, 195017, 203008, 204608, 207805, 220454, 224480, 231296, 253760, 255760, 271328, 289120, 291824, 306176, 312320, 332488, 339160, 355840, 359168, 364780, 382720, 390034, 406016, 409216, 415610, 440908, 448960, 462592, 507520, 511520, 542656, 551135, 578240, 583648, 664976, 678320, 711680, 718336, 729560, 765440, 780068, 812032, 818432, 831220, 881816, 897920, 925184, 975085, 1015040, 1023040, 1085312, 1102270, 1156480, 1167296, 1329952, 1356640, 1436672, 1459120, 1530880, 1560136, 1636864, 1662440, 1763632, 1795840, 1850368, 1950170, 2030080, 2046080, 2170624, 2204540, 2312960, 2334592, 2535221, 2659904, 2713280, 2918240, 3120272, 3273728, 3324880, 3527264, 3591680, 3900340, 4060160, 4092160, 4341248, 4409080, 4625920, 4669184, 5070442, 5319808, 5426560, 5836480, 6240544, 6649760, 7054528, 7183360, 7800680, 8184320, 8682496, 8818160, 9251840, 9338368, 10140884, 10639616, 10853120, 11672960, 12481088, 12676105, 13299520, 14109056, 15601360, 16368640, 17636320, 18676736, 20281768, 21279232, 21706240, 23345920, 24962176, 25352210, 26599040, 28218112, 31202720, 35272640, 40563536, 42558464, 43412480, 46691840, 49924352, 50704420, 53198080, 56436224, 62405440, 70545280, 81127072, 93383680, 99848704, 101408840, 106396160, 112872448, 124810880, 141090560, 162254144, 199697408, 202817680, 212792320, 249621760, 282181120, 324508288, 405635360, 499243520, 564362240, 649016576, 811270720, 998487040, 1298033152, 1622541440, 2596066304, 3245082880, 6490165760, 12980331520]

約数ペア:

[(1, 12980331520), (2, 6490165760), (4, 3245082880), (5, 2596066304), (8, 1622541440), (10, 1298033152), (13, 998487040), (16, 811270720), (20, 649016576), (23, 564362240), (26, 499243520), (32, 405635360), (40, 324508288), (46, 282181120), (52, 249621760), (61, 212792320), (64, 202817680), (65, 199697408), (80, 162254144), (92, 141090560), (104, 124810880), (115, 112872448), (122, 106396160), (128, 101408840), (130, 99848704), (139, 93383680), (160, 81127072), (184, 70545280), (208, 62405440), (230, 56436224), (244, 53198080), (256, 50704420), (260, 49924352), (278, 46691840), (299, 43412480), (305, 42558464), (320, 40563536), (368, 35272640), (416, 31202720), (460, 28218112), (488, 26599040), (512, 25352210), (520, 24962176), (556, 23345920), (598, 21706240), (610, 21279232), (640, 20281768), (695, 18676736), (736, 17636320), (793, 16368640), (832, 15601360), (920, 14109056), (976, 13299520), (1024, 12676105), (1040, 12481088), (1112, 11672960), (1196, 10853120), (1220, 10639616), (1280, 10140884), (1390, 9338368), (1403, 9251840), (1472, 8818160), (1495, 8682496), (1586, 8184320), (1664, 7800680), (1807, 7183360), (1840, 7054528), (1952, 6649760), (2080, 6240544), (2224, 5836480), (2392, 5426560), (2440, 5319808), (2560, 5070442), (2780, 4669184), (2806, 4625920), (2944, 4409080), (2990, 4341248), (3172, 4092160), (3197, 4060160), (3328, 3900340), (3614, 3591680), (3680, 3527264), (3904, 3324880), (3965, 3273728), (4160, 3120272), (4448, 2918240), (4784, 2713280), (4880, 2659904), (5120, 2535221), (5560, 2334592), (5612, 2312960), (5888, 2204540), (5980, 2170624), (6344, 2046080), (6394, 2030080), (6656, 1950170), (7015, 1850368), (7228, 1795840), (7360, 1763632), (7808, 1662440), (7930, 1636864), (8320, 1560136), (8479, 1530880), (8896, 1459120), (9035, 1436672), (9568, 1356640), (9760, 1329952), (11120, 1167296), (11224, 1156480), (11776, 1102270), (11960, 1085312), (12688, 1023040), (12788, 1015040), (13312, 975085), (14030, 925184), (14456, 897920), (14720, 881816), (15616, 831220), (15860, 818432), (15985, 812032), (16640, 780068), (16958, 765440), (17792, 729560), (18070, 718336), (18239, 711680), (19136, 678320), (19520, 664976), (22240, 583648), (22448, 578240), (23552, 551135), (23920, 542656), (25376, 511520), (25576, 507520), (28060, 462592), (28912, 448960), (29440, 440908), (31232, 415610), (31720, 409216), (31970, 406016), (33280, 390034), (33916, 382720), (35584, 364780), (36140, 359168), (36478, 355840), (38272, 339160), (39040, 332488), (41561, 312320), (42395, 306176), (44480, 291824), (44896, 289120), (47840, 271328), (50752, 255760), (51152, 253760), (56120, 231296), (57824, 224480), (58880, 220454), (62464, 207805), (63440, 204608), (63940, 203008), (66560, 195017), (67832, 191360), (71168, 182390), (72280, 179584), (72956, 177920), (76544, 169580), (78080, 166244), (83122, 156160), (84790, 153088), (88960, 145912), (89792, 144560), (91195, 142336), (95680, 135664), (101504, 127880), (102304, 126880), (110227, 117760), (112240, 115648)]