161207782560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{77689}}^1$

素因数の和:77852

約数の個数: 288

約数和(自身を含む): 604721557440

約数和(自身を除く): 443513774880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 131, 132, 144, 160, 165, 176, 180, 198, 220, 240, 262, 264, 288, 330, 352, 360, 393, 396, 440, 480, 495, 524, 528, 655, 660, 720, 786, 792, 880, 990, 1048, 1056, 1179, 1310, 1320, 1440, 1441, 1572, 1584, 1760, 1965, 1980, 2096, 2358, 2620, 2640, 2882, 3144, 3168, 3930, 3960, 4192, 4323, 4716, 5240, 5280, 5764, 5895, 6288, 7205, 7860, 7920, 8646, 9432, 10480, 11528, 11790, 12576, 12969, 14410, 15720, 15840, 17292, 18864, 20960, 21615, 23056, 23580, 25938, 28820, 31440, 34584, 37728, 43230, 46112, 47160, 51876, 57640, 62880, 64845, 69168, 77689, 86460, 94320, 103752, 115280, 129690, 138336, 155378, 172920, 188640, 207504, 230560, 233067, 259380, 310756, 345840, 388445, 415008, 466134, 518760, 621512, 691680, 699201, 776890, 854579, 932268, 1037520, 1165335, 1243024, 1398402, 1553780, 1709158, 1864536, 2075040, 2330670, 2486048, 2563737, 2796804, 3107560, 3418316, 3496005, 3729072, 4272895, 4661340, 5127474, 5593608, 6215120, 6836632, 6992010, 7458144, 7691211, 8545790, 9322680, 10177259, 10254948, 11187216, 12430240, 12818685, 13673264, 13984020, 15382422, 17091580, 18645360, 20354518, 20509896, 22374432, 25637370, 27346528, 27968040, 30531777, 30764844, 34183160, 37290720, 38456055, 40709036, 41019792, 50886295, 51274740, 55936080, 61063554, 61529688, 68366320, 76912110, 81418072, 82039584, 91595331, 101772590, 102549480, 111872160, 111949849, 122127108, 123059376, 136732640, 152658885, 153824220, 162836144, 183190662, 203545180, 205098960, 223899698, 244254216, 246118752, 305317770, 307648440, 325672288, 335849547, 366381324, 407090360, 410197920, 447799396, 457976655, 488508432, 559749245, 610635540, 615296880, 671699094, 732762648, 814180720, 895598792, 915953310, 977016864, 1007548641, 1119498490, 1221271080, 1230593760, 1343398188, 1465525296, 1628361440, 1679247735, 1791197584, 1831906620, 2015097282, 2238996980, 2442542160, 2686796376, 2931050592, 3358495470, 3582395168, 3663813240, 4030194564, 4477993960, 4885084320, 5037743205, 5373592752, 6716990940, 7327626480, 8060389128, 8955987920, 10075486410, 10747185504, 13433981880, 14655252960, 16120778256, 17911975840, 20150972820, 26867963760, 32241556512, 40301945640, 53735927520, 80603891280, 161207782560]

約数ペア:

[(1, 161207782560), (2, 80603891280), (3, 53735927520), (4, 40301945640), (5, 32241556512), (6, 26867963760), (8, 20150972820), (9, 17911975840), (10, 16120778256), (11, 14655252960), (12, 13433981880), (15, 10747185504), (16, 10075486410), (18, 8955987920), (20, 8060389128), (22, 7327626480), (24, 6716990940), (30, 5373592752), (32, 5037743205), (33, 4885084320), (36, 4477993960), (40, 4030194564), (44, 3663813240), (45, 3582395168), (48, 3358495470), (55, 2931050592), (60, 2686796376), (66, 2442542160), (72, 2238996980), (80, 2015097282), (88, 1831906620), (90, 1791197584), (96, 1679247735), (99, 1628361440), (110, 1465525296), (120, 1343398188), (131, 1230593760), (132, 1221271080), (144, 1119498490), (160, 1007548641), (165, 977016864), (176, 915953310), (180, 895598792), (198, 814180720), (220, 732762648), (240, 671699094), (262, 615296880), (264, 610635540), (288, 559749245), (330, 488508432), (352, 457976655), (360, 447799396), (393, 410197920), (396, 407090360), (440, 366381324), (480, 335849547), (495, 325672288), (524, 307648440), (528, 305317770), (655, 246118752), (660, 244254216), (720, 223899698), (786, 205098960), (792, 203545180), (880, 183190662), (990, 162836144), (1048, 153824220), (1056, 152658885), (1179, 136732640), (1310, 123059376), (1320, 122127108), (1440, 111949849), (1441, 111872160), (1572, 102549480), (1584, 101772590), (1760, 91595331), (1965, 82039584), (1980, 81418072), (2096, 76912110), (2358, 68366320), (2620, 61529688), (2640, 61063554), (2882, 55936080), (3144, 51274740), (3168, 50886295), (3930, 41019792), (3960, 40709036), (4192, 38456055), (4323, 37290720), (4716, 34183160), (5240, 30764844), (5280, 30531777), (5764, 27968040), (5895, 27346528), (6288, 25637370), (7205, 22374432), (7860, 20509896), (7920, 20354518), (8646, 18645360), (9432, 17091580), (10480, 15382422), (11528, 13984020), (11790, 13673264), (12576, 12818685), (12969, 12430240), (14410, 11187216), (15720, 10254948), (15840, 10177259), (17292, 9322680), (18864, 8545790), (20960, 7691211), (21615, 7458144), (23056, 6992010), (23580, 6836632), (25938, 6215120), (28820, 5593608), (31440, 5127474), (34584, 4661340), (37728, 4272895), (43230, 3729072), (46112, 3496005), (47160, 3418316), (51876, 3107560), (57640, 2796804), (62880, 2563737), (64845, 2486048), (69168, 2330670), (77689, 2075040), (86460, 1864536), (94320, 1709158), (103752, 1553780), (115280, 1398402), (129690, 1243024), (138336, 1165335), (155378, 1037520), (172920, 932268), (188640, 854579), (207504, 776890), (230560, 699201), (233067, 691680), (259380, 621512), (310756, 518760), (345840, 466134), (388445, 415008)]