81291600

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:236

約数の個数: 300

約数和(自身を含む): 315819196

約数和(自身を除く): 234527596

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 81, 90, 100, 104, 108, 117, 120, 130, 135, 144, 150, 156, 162, 180, 193, 195, 200, 208, 216, 225, 234, 240, 260, 270, 300, 312, 324, 325, 351, 360, 386, 390, 400, 405, 432, 450, 468, 520, 540, 579, 585, 600, 624, 648, 650, 675, 702, 720, 772, 780, 810, 900, 936, 965, 975, 1040, 1053, 1080, 1158, 1170, 1200, 1296, 1300, 1350, 1404, 1544, 1560, 1620, 1737, 1755, 1800, 1872, 1930, 1950, 2025, 2106, 2160, 2316, 2340, 2509, 2600, 2700, 2808, 2895, 2925, 3088, 3120, 3240, 3474, 3510, 3600, 3860, 3900, 4050, 4212, 4632, 4680, 4825, 5018, 5200, 5211, 5265, 5400, 5616, 5790, 5850, 6480, 6948, 7020, 7527, 7720, 7800, 8100, 8424, 8685, 8775, 9264, 9360, 9650, 10036, 10422, 10530, 10800, 11580, 11700, 12545, 13896, 14040, 14475, 15054, 15440, 15600, 15633, 16200, 16848, 17370, 17550, 19300, 20072, 20844, 21060, 22581, 23160, 23400, 25090, 26055, 26325, 27792, 28080, 28950, 30108, 31266, 32400, 34740, 35100, 37635, 38600, 40144, 41688, 42120, 43425, 45162, 46320, 46800, 50180, 52110, 52650, 57900, 60216, 62532, 62725, 67743, 69480, 70200, 75270, 77200, 78165, 83376, 84240, 86850, 90324, 100360, 104220, 105300, 112905, 115800, 120432, 125064, 125450, 130275, 135486, 138960, 140400, 150540, 156330, 173700, 180648, 188175, 200720, 203229, 208440, 210600, 225810, 231600, 250128, 250900, 260550, 270972, 301080, 312660, 338715, 347400, 361296, 376350, 390825, 406458, 416880, 421200, 451620, 501800, 521100, 541944, 564525, 602160, 625320, 677430, 694800, 752700, 781650, 812916, 903240, 1003600, 1016145, 1042200, 1083888, 1129050, 1250640, 1354860, 1505400, 1563300, 1625832, 1693575, 1806480, 2032290, 2084400, 2258100, 2709720, 3010800, 3126600, 3251664, 3387150, 4064580, 4516200, 5080725, 5419440, 6253200, 6774300, 8129160, 9032400, 10161450, 13548600, 16258320, 20322900, 27097200, 40645800, 81291600]

約数ペア:

[(1, 81291600), (2, 40645800), (3, 27097200), (4, 20322900), (5, 16258320), (6, 13548600), (8, 10161450), (9, 9032400), (10, 8129160), (12, 6774300), (13, 6253200), (15, 5419440), (16, 5080725), (18, 4516200), (20, 4064580), (24, 3387150), (25, 3251664), (26, 3126600), (27, 3010800), (30, 2709720), (36, 2258100), (39, 2084400), (40, 2032290), (45, 1806480), (48, 1693575), (50, 1625832), (52, 1563300), (54, 1505400), (60, 1354860), (65, 1250640), (72, 1129050), (75, 1083888), (78, 1042200), (80, 1016145), (81, 1003600), (90, 903240), (100, 812916), (104, 781650), (108, 752700), (117, 694800), (120, 677430), (130, 625320), (135, 602160), (144, 564525), (150, 541944), (156, 521100), (162, 501800), (180, 451620), (193, 421200), (195, 416880), (200, 406458), (208, 390825), (216, 376350), (225, 361296), (234, 347400), (240, 338715), (260, 312660), (270, 301080), (300, 270972), (312, 260550), (324, 250900), (325, 250128), (351, 231600), (360, 225810), (386, 210600), (390, 208440), (400, 203229), (405, 200720), (432, 188175), (450, 180648), (468, 173700), (520, 156330), (540, 150540), (579, 140400), (585, 138960), (600, 135486), (624, 130275), (648, 125450), (650, 125064), (675, 120432), (702, 115800), (720, 112905), (772, 105300), (780, 104220), (810, 100360), (900, 90324), (936, 86850), (965, 84240), (975, 83376), (1040, 78165), (1053, 77200), (1080, 75270), (1158, 70200), (1170, 69480), (1200, 67743), (1296, 62725), (1300, 62532), (1350, 60216), (1404, 57900), (1544, 52650), (1560, 52110), (1620, 50180), (1737, 46800), (1755, 46320), (1800, 45162), (1872, 43425), (1930, 42120), (1950, 41688), (2025, 40144), (2106, 38600), (2160, 37635), (2316, 35100), (2340, 34740), (2509, 32400), (2600, 31266), (2700, 30108), (2808, 28950), (2895, 28080), (2925, 27792), (3088, 26325), (3120, 26055), (3240, 25090), (3474, 23400), (3510, 23160), (3600, 22581), (3860, 21060), (3900, 20844), (4050, 20072), (4212, 19300), (4632, 17550), (4680, 17370), (4825, 16848), (5018, 16200), (5200, 15633), (5211, 15600), (5265, 15440), (5400, 15054), (5616, 14475), (5790, 14040), (5850, 13896), (6480, 12545), (6948, 11700), (7020, 11580), (7527, 10800), (7720, 10530), (7800, 10422), (8100, 10036), (8424, 9650), (8685, 9360), (8775, 9264)]