12801994080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{4027}}^1$

素因数の和:4261

約数の個数: 192

約数和(自身を含む): 41657898240

約数和(自身を除く): 28855904160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 179, 185, 222, 240, 296, 358, 370, 444, 480, 537, 555, 592, 716, 740, 888, 895, 1074, 1110, 1184, 1432, 1480, 1776, 1790, 2148, 2220, 2685, 2864, 2960, 3552, 3580, 4027, 4296, 4440, 5370, 5728, 5920, 6623, 7160, 8054, 8592, 8880, 10740, 12081, 13246, 14320, 16108, 17184, 17760, 19869, 20135, 21480, 24162, 26492, 28640, 32216, 33115, 39738, 40270, 42960, 48324, 52984, 60405, 64432, 66230, 79476, 80540, 85920, 96648, 99345, 105968, 120810, 128864, 132460, 148999, 158952, 161080, 193296, 198690, 211936, 241620, 264920, 297998, 317904, 322160, 386592, 397380, 446997, 483240, 529840, 595996, 635808, 644320, 720833, 744995, 794760, 893994, 966480, 1059680, 1191992, 1441666, 1489990, 1589520, 1787988, 1932960, 2162499, 2234985, 2383984, 2883332, 2979980, 3179040, 3575976, 3604165, 4324998, 4469970, 4767968, 5766664, 5959960, 7151952, 7208330, 8649996, 8939940, 10812495, 11533328, 11919920, 14303904, 14416660, 17299992, 17879880, 21624990, 23066656, 23839840, 26670821, 28833320, 34599984, 35759760, 43249980, 53341642, 57666640, 69199968, 71519520, 80012463, 86499960, 106683284, 115333280, 133354105, 160024926, 172999920, 213366568, 266708210, 320049852, 345999840, 400062315, 426733136, 533416420, 640099704, 800124630, 853466272, 1066832840, 1280199408, 1600249260, 2133665680, 2560398816, 3200498520, 4267331360, 6400997040, 12801994080]

約数ペア:

[(1, 12801994080), (2, 6400997040), (3, 4267331360), (4, 3200498520), (5, 2560398816), (6, 2133665680), (8, 1600249260), (10, 1280199408), (12, 1066832840), (15, 853466272), (16, 800124630), (20, 640099704), (24, 533416420), (30, 426733136), (32, 400062315), (37, 345999840), (40, 320049852), (48, 266708210), (60, 213366568), (74, 172999920), (80, 160024926), (96, 133354105), (111, 115333280), (120, 106683284), (148, 86499960), (160, 80012463), (179, 71519520), (185, 69199968), (222, 57666640), (240, 53341642), (296, 43249980), (358, 35759760), (370, 34599984), (444, 28833320), (480, 26670821), (537, 23839840), (555, 23066656), (592, 21624990), (716, 17879880), (740, 17299992), (888, 14416660), (895, 14303904), (1074, 11919920), (1110, 11533328), (1184, 10812495), (1432, 8939940), (1480, 8649996), (1776, 7208330), (1790, 7151952), (2148, 5959960), (2220, 5766664), (2685, 4767968), (2864, 4469970), (2960, 4324998), (3552, 3604165), (3580, 3575976), (4027, 3179040), (4296, 2979980), (4440, 2883332), (5370, 2383984), (5728, 2234985), (5920, 2162499), (6623, 1932960), (7160, 1787988), (8054, 1589520), (8592, 1489990), (8880, 1441666), (10740, 1191992), (12081, 1059680), (13246, 966480), (14320, 893994), (16108, 794760), (17184, 744995), (17760, 720833), (19869, 644320), (20135, 635808), (21480, 595996), (24162, 529840), (26492, 483240), (28640, 446997), (32216, 397380), (33115, 386592), (39738, 322160), (40270, 317904), (42960, 297998), (48324, 264920), (52984, 241620), (60405, 211936), (64432, 198690), (66230, 193296), (79476, 161080), (80540, 158952), (85920, 148999), (96648, 132460), (99345, 128864), (105968, 120810)]