81491398560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23279}}^1$

素因数の和:23341

約数の個数: 576

約数和(自身を含む): 345939310080

約数和(自身を除く): 264447911520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 17, 18, 20, 22, 24, 26, 30, 32, 33, 34, 36, 39, 40, 44, 45, 48, 51, 52, 55, 60, 65, 66, 68, 72, 78, 80, 85, 88, 90, 96, 99, 102, 104, 110, 117, 120, 130, 132, 136, 143, 144, 153, 156, 160, 165, 170, 176, 180, 187, 195, 198, 204, 208, 220, 221, 234, 240, 255, 260, 264, 272, 286, 288, 306, 312, 330, 340, 352, 360, 374, 390, 396, 408, 416, 429, 440, 442, 468, 480, 495, 510, 520, 528, 544, 561, 572, 585, 612, 624, 660, 663, 680, 715, 720, 748, 765, 780, 792, 816, 858, 880, 884, 935, 936, 990, 1020, 1040, 1056, 1105, 1122, 1144, 1170, 1224, 1248, 1287, 1320, 1326, 1360, 1430, 1440, 1496, 1530, 1560, 1584, 1632, 1683, 1716, 1760, 1768, 1870, 1872, 1980, 1989, 2040, 2080, 2145, 2210, 2244, 2288, 2340, 2431, 2448, 2574, 2640, 2652, 2720, 2805, 2860, 2992, 3060, 3120, 3168, 3315, 3366, 3432, 3536, 3740, 3744, 3960, 3978, 4080, 4290, 4420, 4488, 4576, 4680, 4862, 4896, 5148, 5280, 5304, 5610, 5720, 5984, 6120, 6240, 6435, 6630, 6732, 6864, 7072, 7293, 7480, 7920, 7956, 8160, 8415, 8580, 8840, 8976, 9360, 9724, 9945, 10296, 10608, 11220, 11440, 12155, 12240, 12870, 13260, 13464, 13728, 14586, 14960, 15840, 15912, 16830, 17160, 17680, 17952, 18720, 19448, 19890, 20592, 21216, 21879, 22440, 22880, 23279, 24310, 24480, 25740, 26520, 26928, 29172, 29920, 31824, 33660, 34320, 35360, 36465, 38896, 39780, 41184, 43758, 44880, 46558, 48620, 51480, 53040, 53856, 58344, 63648, 67320, 68640, 69837, 72930, 77792, 79560, 87516, 89760, 93116, 97240, 102960, 106080, 109395, 116395, 116688, 134640, 139674, 145860, 159120, 175032, 186232, 194480, 205920, 209511, 218790, 232790, 233376, 256069, 269280, 279348, 291720, 302627, 318240, 349185, 350064, 372464, 388960, 395743, 419022, 437580, 465580, 512138, 558696, 583440, 605254, 698370, 700128, 744928, 768207, 791486, 838044, 875160, 907881, 931160, 1024276, 1047555, 1117392, 1166880, 1187229, 1210508, 1280345, 1396740, 1513135, 1536414, 1582972, 1676088, 1750320, 1815762, 1862320, 1978715, 2048552, 2095110, 2234784, 2304621, 2374458, 2421016, 2560690, 2723643, 2793480, 3026270, 3072828, 3165944, 3328897, 3352176, 3500640, 3561687, 3631524, 3724640, 3841035, 3957430, 4097104, 4190220, 4353173, 4539405, 4609242, 4748916, 4842032, 5121380, 5144659, 5447286, 5586960, 5936145, 6052540, 6145656, 6331888, 6657794, 6704352, 7123374, 7263048, 7682070, 7914860, 8194208, 8380440, 8706346, 9078810, 9218484, 9497832, 9684064, 9986691, 10242760, 10289318, 10894572, 11173920, 11523105, 11872290, 12105080, 12291312, 12663776, 13059519, 13315588, 13618215, 14246748, 14526096, 15364140, 15433977, 15829720, 16644485, 16760880, 17412692, 17808435, 18157620, 18436968, 18995664, 19973382, 20485520, 20578636, 21765865, 21789144, 23046210, 23744580, 24210160, 24582624, 25723295, 26119038, 26631176, 27236430, 28493496, 29052192, 29960073, 30728280, 30867954, 31659440, 33288970, 33521760, 34825384, 35616870, 36315240, 36873936, 37991328, 39178557, 39946764, 40971040, 41157272, 43531730, 43578288, 46092420, 46301931, 47489160, 48420320, 49933455, 51446590, 52238076, 53262352, 54472860, 56591249, 56986992, 59920146, 61456560, 61735908, 63318880, 65297595, 66577940, 69650768, 71233740, 72630480, 73747872, 77169885, 78357114, 79893528, 82314544, 87063460, 87156576, 92184840, 92603862, 94978320, 99866910, 102893180, 104476152, 106524704, 108945720, 113182498, 113973984, 119840292, 122913120, 123471816, 130595190, 133155880, 139301536, 142467480, 145260960, 149800365, 154339770, 156714228, 159787056, 164629088, 169773747, 174126920, 184369680, 185207724, 189956640, 195892785, 199733820, 205786360, 208952304, 217891440, 226364996, 231509655, 239680584, 246943632, 261190380, 266311760, 282956245, 284934960, 299600730, 308679540, 313428456, 319574112, 339547494, 348253840, 368739360, 370415448, 391785570, 399467640, 411572720, 417904608, 435782880, 452729992, 463019310, 479361168, 493887264, 509321241, 522380760, 532623520, 565912490, 569869920, 599201460, 617359080, 626856912, 679094988, 696507680, 740830896, 783571140, 798935280, 823145440, 848868735, 905459984, 926038620, 958722336, 1018642482, 1044761520, 1131824980, 1198402920, 1234718160, 1253713824, 1358189976, 1481661792, 1567142280, 1597870560, 1697737470, 1810919968, 1852077240, 2037284964, 2089523040, 2263649960, 2396805840, 2469436320, 2546606205, 2716379952, 3134284560, 3395474940, 3704154480, 4074569928, 4527299920, 4793611680, 5093212410, 5432759904, 6268569120, 6790949880, 7408308960, 8149139856, 9054599840, 10186424820, 13581899760, 16298279712, 20372849640, 27163799520, 40745699280, 81491398560]

約数ペア:

[(1, 81491398560), (2, 40745699280), (3, 27163799520), (4, 20372849640), (5, 16298279712), (6, 13581899760), (8, 10186424820), (9, 9054599840), (10, 8149139856), (11, 7408308960), (12, 6790949880), (13, 6268569120), (15, 5432759904), (16, 5093212410), (17, 4793611680), (18, 4527299920), (20, 4074569928), (22, 3704154480), (24, 3395474940), (26, 3134284560), (30, 2716379952), (32, 2546606205), (33, 2469436320), (34, 2396805840), (36, 2263649960), (39, 2089523040), (40, 2037284964), (44, 1852077240), (45, 1810919968), (48, 1697737470), (51, 1597870560), (52, 1567142280), (55, 1481661792), (60, 1358189976), (65, 1253713824), (66, 1234718160), (68, 1198402920), (72, 1131824980), (78, 1044761520), (80, 1018642482), (85, 958722336), (88, 926038620), (90, 905459984), (96, 848868735), (99, 823145440), (102, 798935280), (104, 783571140), (110, 740830896), (117, 696507680), (120, 679094988), (130, 626856912), (132, 617359080), (136, 599201460), (143, 569869920), (144, 565912490), (153, 532623520), (156, 522380760), (160, 509321241), (165, 493887264), (170, 479361168), (176, 463019310), (180, 452729992), (187, 435782880), (195, 417904608), (198, 411572720), (204, 399467640), (208, 391785570), (220, 370415448), (221, 368739360), (234, 348253840), (240, 339547494), (255, 319574112), (260, 313428456), (264, 308679540), (272, 299600730), (286, 284934960), (288, 282956245), (306, 266311760), (312, 261190380), (330, 246943632), (340, 239680584), (352, 231509655), (360, 226364996), (374, 217891440), (390, 208952304), (396, 205786360), (408, 199733820), (416, 195892785), (429, 189956640), (440, 185207724), (442, 184369680), (468, 174126920), (480, 169773747), (495, 164629088), (510, 159787056), (520, 156714228), (528, 154339770), (544, 149800365), (561, 145260960), (572, 142467480), (585, 139301536), (612, 133155880), (624, 130595190), (660, 123471816), (663, 122913120), (680, 119840292), (715, 113973984), (720, 113182498), (748, 108945720), (765, 106524704), (780, 104476152), (792, 102893180), (816, 99866910), (858, 94978320), (880, 92603862), (884, 92184840), (935, 87156576), (936, 87063460), (990, 82314544), (1020, 79893528), (1040, 78357114), (1056, 77169885), (1105, 73747872), (1122, 72630480), (1144, 71233740), (1170, 69650768), (1224, 66577940), (1248, 65297595), (1287, 63318880), (1320, 61735908), (1326, 61456560), (1360, 59920146), (1430, 56986992), (1440, 56591249), (1496, 54472860), (1530, 53262352), (1560, 52238076), (1584, 51446590), (1632, 49933455), (1683, 48420320), (1716, 47489160), (1760, 46301931), (1768, 46092420), (1870, 43578288), (1872, 43531730), (1980, 41157272), (1989, 40971040), (2040, 39946764), (2080, 39178557), (2145, 37991328), (2210, 36873936), (2244, 36315240), (2288, 35616870), (2340, 34825384), (2431, 33521760), (2448, 33288970), (2574, 31659440), (2640, 30867954), (2652, 30728280), (2720, 29960073), (2805, 29052192), (2860, 28493496), (2992, 27236430), (3060, 26631176), (3120, 26119038), (3168, 25723295), (3315, 24582624), (3366, 24210160), (3432, 23744580), (3536, 23046210), (3740, 21789144), (3744, 21765865), (3960, 20578636), (3978, 20485520), (4080, 19973382), (4290, 18995664), (4420, 18436968), (4488, 18157620), (4576, 17808435), (4680, 17412692), (4862, 16760880), (4896, 16644485), (5148, 15829720), (5280, 15433977), (5304, 15364140), (5610, 14526096), (5720, 14246748), (5984, 13618215), (6120, 13315588), (6240, 13059519), (6435, 12663776), (6630, 12291312), (6732, 12105080), (6864, 11872290), (7072, 11523105), (7293, 11173920), (7480, 10894572), (7920, 10289318), (7956, 10242760), (8160, 9986691), (8415, 9684064), (8580, 9497832), (8840, 9218484), (8976, 9078810), (9360, 8706346), (9724, 8380440), (9945, 8194208), (10296, 7914860), (10608, 7682070), (11220, 7263048), (11440, 7123374), (12155, 6704352), (12240, 6657794), (12870, 6331888), (13260, 6145656), (13464, 6052540), (13728, 5936145), (14586, 5586960), (14960, 5447286), (15840, 5144659), (15912, 5121380), (16830, 4842032), (17160, 4748916), (17680, 4609242), (17952, 4539405), (18720, 4353173), (19448, 4190220), (19890, 4097104), (20592, 3957430), (21216, 3841035), (21879, 3724640), (22440, 3631524), (22880, 3561687), (23279, 3500640), (24310, 3352176), (24480, 3328897), (25740, 3165944), (26520, 3072828), (26928, 3026270), (29172, 2793480), (29920, 2723643), (31824, 2560690), (33660, 2421016), (34320, 2374458), (35360, 2304621), (36465, 2234784), (38896, 2095110), (39780, 2048552), (41184, 1978715), (43758, 1862320), (44880, 1815762), (46558, 1750320), (48620, 1676088), (51480, 1582972), (53040, 1536414), (53856, 1513135), (58344, 1396740), (63648, 1280345), (67320, 1210508), (68640, 1187229), (69837, 1166880), (72930, 1117392), (77792, 1047555), (79560, 1024276), (87516, 931160), (89760, 907881), (93116, 875160), (97240, 838044), (102960, 791486), (106080, 768207), (109395, 744928), (116395, 700128), (116688, 698370), (134640, 605254), (139674, 583440), (145860, 558696), (159120, 512138), (175032, 465580), (186232, 437580), (194480, 419022), (205920, 395743), (209511, 388960), (218790, 372464), (232790, 350064), (233376, 349185), (256069, 318240), (269280, 302627), (279348, 291720)]