81995760

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 640

約数和(自身を含む): 385689600

約数和(自身を除く): 303693840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 20, 21, 22, 24, 27, 28, 29, 30, 33, 34, 35, 36, 40, 42, 44, 45, 48, 51, 54, 55, 56, 58, 60, 63, 66, 68, 70, 72, 77, 80, 84, 85, 87, 88, 90, 99, 102, 105, 108, 110, 112, 116, 119, 120, 126, 132, 135, 136, 140, 144, 145, 153, 154, 165, 168, 170, 174, 176, 180, 187, 189, 198, 203, 204, 210, 216, 220, 231, 232, 238, 240, 252, 255, 261, 264, 270, 272, 280, 290, 297, 306, 308, 315, 319, 330, 336, 340, 348, 357, 360, 374, 378, 385, 396, 406, 408, 420, 432, 435, 440, 459, 462, 464, 476, 493, 495, 504, 510, 522, 528, 540, 560, 561, 580, 594, 595, 609, 612, 616, 630, 638, 660, 680, 693, 696, 714, 720, 748, 756, 765, 770, 783, 792, 812, 816, 840, 870, 880, 918, 924, 935, 945, 952, 957, 986, 990, 1008, 1015, 1020, 1044, 1071, 1080, 1122, 1155, 1160, 1188, 1190, 1218, 1224, 1232, 1260, 1276, 1305, 1309, 1320, 1360, 1386, 1392, 1428, 1479, 1485, 1496, 1512, 1530, 1540, 1566, 1584, 1595, 1624, 1680, 1683, 1740, 1785, 1827, 1836, 1848, 1870, 1890, 1904, 1914, 1972, 1980, 2030, 2040, 2079, 2088, 2142, 2160, 2233, 2244, 2295, 2310, 2320, 2376, 2380, 2436, 2448, 2465, 2520, 2552, 2610, 2618, 2640, 2772, 2805, 2856, 2871, 2958, 2970, 2992, 3024, 3045, 3060, 3080, 3132, 3190, 3213, 3248, 3366, 3451, 3465, 3480, 3570, 3654, 3672, 3696, 3740, 3780, 3828, 3915, 3927, 3944, 3960, 4060, 4080, 4158, 4176, 4284, 4437, 4466, 4488, 4590, 4620, 4752, 4760, 4785, 4872, 4930, 5040, 5049, 5104, 5220, 5236, 5355, 5423, 5481, 5544, 5610, 5712, 5742, 5916, 5940, 6090, 6120, 6160, 6264, 6380, 6426, 6545, 6699, 6732, 6902, 6930, 6960, 7140, 7308, 7344, 7395, 7480, 7560, 7656, 7830, 7854, 7888, 7920, 8120, 8316, 8415, 8568, 8613, 8874, 8932, 8976, 9135, 9180, 9240, 9520, 9570, 9744, 9860, 10098, 10353, 10395, 10440, 10472, 10710, 10846, 10962, 11088, 11165, 11220, 11484, 11781, 11832, 11880, 12180, 12240, 12528, 12760, 12852, 13090, 13311, 13398, 13464, 13804, 13860, 14280, 14355, 14616, 14790, 14960, 15120, 15312, 15660, 15708, 16065, 16240, 16269, 16632, 16830, 17136, 17226, 17255, 17748, 17864, 18270, 18360, 18480, 19140, 19635, 19720, 20097, 20196, 20706, 20790, 20880, 20944, 21420, 21692, 21924, 22185, 22330, 22440, 22968, 23562, 23664, 23760, 24360, 25245, 25520, 25704, 26180, 26622, 26796, 26928, 27115, 27405, 27608, 27720, 28560, 28710, 29232, 29580, 31059, 31320, 31416, 32130, 32538, 33264, 33495, 33660, 34452, 34510, 35343, 35496, 35728, 36540, 36720, 37961, 38280, 39270, 39440, 40194, 40392, 41412, 41580, 42840, 43065, 43384, 43848, 44370, 44660, 44880, 45936, 47124, 48720, 48807, 50490, 51408, 51765, 52360, 53244, 53592, 54230, 54810, 55216, 55440, 57420, 58905, 59160, 60291, 62118, 62640, 62832, 64260, 65076, 66555, 66990, 67320, 68904, 69020, 70686, 70992, 73080, 75922, 76560, 78540, 80388, 80784, 81345, 82824, 83160, 85680, 86130, 86768, 87696, 88740, 89320, 93177, 94248, 97614, 100485, 100980, 103530, 104720, 106488, 107184, 108460, 109620, 113883, 114840, 117810, 118320, 120582, 124236, 128520, 130152, 133110, 133980, 134640, 137808, 138040, 141372, 146160, 146421, 151844, 155295, 157080, 160776, 162690, 165648, 166320, 172260, 176715, 177480, 178640, 186354, 188496, 189805, 195228, 200970, 201960, 207060, 212976, 216920, 219240, 227766, 229680, 235620, 241164, 244035, 248472, 257040, 260304, 266220, 267960, 276080, 282744, 292842, 301455, 303688, 310590, 314160, 321552, 325380, 341649, 344520, 353430, 354960, 372708, 379610, 390456, 401940, 403920, 414120, 433840, 438480, 455532, 465885, 471240, 482328, 488070, 496944, 532440, 535920, 565488, 569415, 585684, 602910, 607376, 621180, 650760, 683298, 689040, 706860, 732105, 745416, 759220, 780912, 803880, 828240, 911064, 931770, 942480, 964656, 976140, 1024947, 1064880, 1138830, 1171368, 1205820, 1242360, 1301520, 1366596, 1413720, 1464210, 1490832, 1518440, 1607760, 1708245, 1822128, 1863540, 1952280, 2049894, 2277660, 2342736, 2411640, 2484720, 2733192, 2827440, 2928420, 3036880, 3416490, 3727080, 3904560, 4099788, 4555320, 4823280, 5124735, 5466384, 5856840, 6832980, 7454160, 8199576, 9110640, 10249470, 11713680, 13665960, 16399152, 20498940, 27331920, 40997880, 81995760]

約数ペア:

[(1, 81995760), (2, 40997880), (3, 27331920), (4, 20498940), (5, 16399152), (6, 13665960), (7, 11713680), (8, 10249470), (9, 9110640), (10, 8199576), (11, 7454160), (12, 6832980), (14, 5856840), (15, 5466384), (16, 5124735), (17, 4823280), (18, 4555320), (20, 4099788), (21, 3904560), (22, 3727080), (24, 3416490), (27, 3036880), (28, 2928420), (29, 2827440), (30, 2733192), (33, 2484720), (34, 2411640), (35, 2342736), (36, 2277660), (40, 2049894), (42, 1952280), (44, 1863540), (45, 1822128), (48, 1708245), (51, 1607760), (54, 1518440), (55, 1490832), (56, 1464210), (58, 1413720), (60, 1366596), (63, 1301520), (66, 1242360), (68, 1205820), (70, 1171368), (72, 1138830), (77, 1064880), (80, 1024947), (84, 976140), (85, 964656), (87, 942480), (88, 931770), (90, 911064), (99, 828240), (102, 803880), (105, 780912), (108, 759220), (110, 745416), (112, 732105), (116, 706860), (119, 689040), (120, 683298), (126, 650760), (132, 621180), (135, 607376), (136, 602910), (140, 585684), (144, 569415), (145, 565488), (153, 535920), (154, 532440), (165, 496944), (168, 488070), (170, 482328), (174, 471240), (176, 465885), (180, 455532), (187, 438480), (189, 433840), (198, 414120), (203, 403920), (204, 401940), (210, 390456), (216, 379610), (220, 372708), (231, 354960), (232, 353430), (238, 344520), (240, 341649), (252, 325380), (255, 321552), (261, 314160), (264, 310590), (270, 303688), (272, 301455), (280, 292842), (290, 282744), (297, 276080), (306, 267960), (308, 266220), (315, 260304), (319, 257040), (330, 248472), (336, 244035), (340, 241164), (348, 235620), (357, 229680), (360, 227766), (374, 219240), (378, 216920), (385, 212976), (396, 207060), (406, 201960), (408, 200970), (420, 195228), (432, 189805), (435, 188496), (440, 186354), (459, 178640), (462, 177480), (464, 176715), (476, 172260), (493, 166320), (495, 165648), (504, 162690), (510, 160776), (522, 157080), (528, 155295), (540, 151844), (560, 146421), (561, 146160), (580, 141372), (594, 138040), (595, 137808), (609, 134640), (612, 133980), (616, 133110), (630, 130152), (638, 128520), (660, 124236), (680, 120582), (693, 118320), (696, 117810), (714, 114840), (720, 113883), (748, 109620), (756, 108460), (765, 107184), (770, 106488), (783, 104720), (792, 103530), (812, 100980), (816, 100485), (840, 97614), (870, 94248), (880, 93177), (918, 89320), (924, 88740), (935, 87696), (945, 86768), (952, 86130), (957, 85680), (986, 83160), (990, 82824), (1008, 81345), (1015, 80784), (1020, 80388), (1044, 78540), (1071, 76560), (1080, 75922), (1122, 73080), (1155, 70992), (1160, 70686), (1188, 69020), (1190, 68904), (1218, 67320), (1224, 66990), (1232, 66555), (1260, 65076), (1276, 64260), (1305, 62832), (1309, 62640), (1320, 62118), (1360, 60291), (1386, 59160), (1392, 58905), (1428, 57420), (1479, 55440), (1485, 55216), (1496, 54810), (1512, 54230), (1530, 53592), (1540, 53244), (1566, 52360), (1584, 51765), (1595, 51408), (1624, 50490), (1680, 48807), (1683, 48720), (1740, 47124), (1785, 45936), (1827, 44880), (1836, 44660), (1848, 44370), (1870, 43848), (1890, 43384), (1904, 43065), (1914, 42840), (1972, 41580), (1980, 41412), (2030, 40392), (2040, 40194), (2079, 39440), (2088, 39270), (2142, 38280), (2160, 37961), (2233, 36720), (2244, 36540), (2295, 35728), (2310, 35496), (2320, 35343), (2376, 34510), (2380, 34452), (2436, 33660), (2448, 33495), (2465, 33264), (2520, 32538), (2552, 32130), (2610, 31416), (2618, 31320), (2640, 31059), (2772, 29580), (2805, 29232), (2856, 28710), (2871, 28560), (2958, 27720), (2970, 27608), (2992, 27405), (3024, 27115), (3045, 26928), (3060, 26796), (3080, 26622), (3132, 26180), (3190, 25704), (3213, 25520), (3248, 25245), (3366, 24360), (3451, 23760), (3465, 23664), (3480, 23562), (3570, 22968), (3654, 22440), (3672, 22330), (3696, 22185), (3740, 21924), (3780, 21692), (3828, 21420), (3915, 20944), (3927, 20880), (3944, 20790), (3960, 20706), (4060, 20196), (4080, 20097), (4158, 19720), (4176, 19635), (4284, 19140), (4437, 18480), (4466, 18360), (4488, 18270), (4590, 17864), (4620, 17748), (4752, 17255), (4760, 17226), (4785, 17136), (4872, 16830), (4930, 16632), (5040, 16269), (5049, 16240), (5104, 16065), (5220, 15708), (5236, 15660), (5355, 15312), (5423, 15120), (5481, 14960), (5544, 14790), (5610, 14616), (5712, 14355), (5742, 14280), (5916, 13860), (5940, 13804), (6090, 13464), (6120, 13398), (6160, 13311), (6264, 13090), (6380, 12852), (6426, 12760), (6545, 12528), (6699, 12240), (6732, 12180), (6902, 11880), (6930, 11832), (6960, 11781), (7140, 11484), (7308, 11220), (7344, 11165), (7395, 11088), (7480, 10962), (7560, 10846), (7656, 10710), (7830, 10472), (7854, 10440), (7888, 10395), (7920, 10353), (8120, 10098), (8316, 9860), (8415, 9744), (8568, 9570), (8613, 9520), (8874, 9240), (8932, 9180), (8976, 9135)]