80117280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 297198720

約数和(自身を除く): 217081440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 41, 45, 46, 48, 59, 60, 69, 72, 80, 82, 90, 92, 96, 115, 118, 120, 123, 138, 144, 160, 164, 177, 180, 184, 205, 207, 230, 236, 240, 246, 276, 288, 295, 328, 345, 354, 360, 368, 369, 410, 414, 460, 472, 480, 492, 531, 552, 590, 615, 656, 690, 708, 720, 736, 738, 820, 828, 885, 920, 943, 944, 984, 1035, 1062, 1104, 1180, 1230, 1312, 1357, 1380, 1416, 1440, 1476, 1640, 1656, 1770, 1840, 1845, 1886, 1888, 1968, 2070, 2124, 2208, 2360, 2419, 2460, 2655, 2714, 2760, 2829, 2832, 2952, 3280, 3312, 3540, 3680, 3690, 3772, 3936, 4071, 4140, 4248, 4715, 4720, 4838, 4920, 5310, 5428, 5520, 5658, 5664, 5904, 6560, 6624, 6785, 7080, 7257, 7380, 7544, 8142, 8280, 8487, 8496, 9430, 9440, 9676, 9840, 10620, 10856, 11040, 11316, 11808, 12095, 12213, 13570, 14145, 14160, 14514, 14760, 15088, 16284, 16560, 16974, 16992, 18860, 19352, 19680, 20355, 21240, 21712, 21771, 22632, 24190, 24426, 27140, 28290, 28320, 29028, 29520, 30176, 32568, 33120, 33948, 36285, 37720, 38704, 40710, 42435, 42480, 43424, 43542, 45264, 48380, 48852, 54280, 55637, 56580, 58056, 59040, 61065, 65136, 67896, 72570, 75440, 77408, 81420, 84870, 84960, 87084, 90528, 96760, 97704, 108560, 108855, 111274, 113160, 116112, 122130, 130272, 135792, 145140, 150880, 162840, 166911, 169740, 174168, 193520, 195408, 217120, 217710, 222548, 226320, 232224, 244260, 271584, 278185, 290280, 325680, 333822, 339480, 348336, 387040, 390816, 435420, 445096, 452640, 488520, 500733, 556370, 580560, 651360, 667644, 678960, 696672, 834555, 870840, 890192, 977040, 1001466, 1112740, 1161120, 1335288, 1357920, 1669110, 1741680, 1780384, 1954080, 2002932, 2225480, 2503665, 2670576, 3338220, 3483360, 4005864, 4450960, 5007330, 5341152, 6676440, 8011728, 8901920, 10014660, 13352880, 16023456, 20029320, 26705760, 40058640, 80117280]

約数ペア:

[(1, 80117280), (2, 40058640), (3, 26705760), (4, 20029320), (5, 16023456), (6, 13352880), (8, 10014660), (9, 8901920), (10, 8011728), (12, 6676440), (15, 5341152), (16, 5007330), (18, 4450960), (20, 4005864), (23, 3483360), (24, 3338220), (30, 2670576), (32, 2503665), (36, 2225480), (40, 2002932), (41, 1954080), (45, 1780384), (46, 1741680), (48, 1669110), (59, 1357920), (60, 1335288), (69, 1161120), (72, 1112740), (80, 1001466), (82, 977040), (90, 890192), (92, 870840), (96, 834555), (115, 696672), (118, 678960), (120, 667644), (123, 651360), (138, 580560), (144, 556370), (160, 500733), (164, 488520), (177, 452640), (180, 445096), (184, 435420), (205, 390816), (207, 387040), (230, 348336), (236, 339480), (240, 333822), (246, 325680), (276, 290280), (288, 278185), (295, 271584), (328, 244260), (345, 232224), (354, 226320), (360, 222548), (368, 217710), (369, 217120), (410, 195408), (414, 193520), (460, 174168), (472, 169740), (480, 166911), (492, 162840), (531, 150880), (552, 145140), (590, 135792), (615, 130272), (656, 122130), (690, 116112), (708, 113160), (720, 111274), (736, 108855), (738, 108560), (820, 97704), (828, 96760), (885, 90528), (920, 87084), (943, 84960), (944, 84870), (984, 81420), (1035, 77408), (1062, 75440), (1104, 72570), (1180, 67896), (1230, 65136), (1312, 61065), (1357, 59040), (1380, 58056), (1416, 56580), (1440, 55637), (1476, 54280), (1640, 48852), (1656, 48380), (1770, 45264), (1840, 43542), (1845, 43424), (1886, 42480), (1888, 42435), (1968, 40710), (2070, 38704), (2124, 37720), (2208, 36285), (2360, 33948), (2419, 33120), (2460, 32568), (2655, 30176), (2714, 29520), (2760, 29028), (2829, 28320), (2832, 28290), (2952, 27140), (3280, 24426), (3312, 24190), (3540, 22632), (3680, 21771), (3690, 21712), (3772, 21240), (3936, 20355), (4071, 19680), (4140, 19352), (4248, 18860), (4715, 16992), (4720, 16974), (4838, 16560), (4920, 16284), (5310, 15088), (5428, 14760), (5520, 14514), (5658, 14160), (5664, 14145), (5904, 13570), (6560, 12213), (6624, 12095), (6785, 11808), (7080, 11316), (7257, 11040), (7380, 10856), (7544, 10620), (8142, 9840), (8280, 9676), (8487, 9440), (8496, 9430)]