81771777360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{4013}}^1$

素因数の和:4363

約数の個数: 480

約数和(自身を含む): 339161292288

約数和(自身を除く): 257389514928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 311, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 622, 624, 630, 720, 728, 780, 819, 840, 910, 933, 936, 1008, 1040, 1092, 1170, 1244, 1260, 1365, 1456, 1555, 1560, 1638, 1680, 1820, 1866, 1872, 2177, 2184, 2340, 2488, 2520, 2730, 2799, 3110, 3120, 3276, 3640, 3732, 4013, 4043, 4095, 4354, 4368, 4665, 4680, 4976, 5040, 5460, 5598, 6220, 6531, 6552, 7280, 7464, 8026, 8086, 8190, 8708, 9330, 9360, 10885, 10920, 11196, 12039, 12129, 12440, 13062, 13104, 13995, 14928, 16052, 16172, 16380, 17416, 18660, 19593, 20065, 20215, 21770, 21840, 22392, 24078, 24258, 24880, 26124, 27990, 28091, 28301, 32104, 32344, 32655, 32760, 34832, 36117, 36387, 37320, 39186, 40130, 40430, 43540, 44784, 48156, 48516, 52169, 52248, 55980, 56182, 56602, 60195, 60645, 64208, 64688, 65310, 65520, 72234, 72774, 74640, 78372, 80260, 80860, 84273, 84903, 87080, 96312, 97032, 97965, 104338, 104496, 111960, 112364, 113204, 120390, 121290, 130620, 140455, 141505, 144468, 145548, 156507, 156744, 160520, 161720, 168546, 169806, 174160, 180585, 181935, 192624, 194064, 195930, 208676, 223920, 224728, 226408, 240780, 242580, 252819, 254709, 260845, 261240, 280910, 283010, 288936, 291096, 313014, 313488, 321040, 323440, 337092, 339612, 361170, 363870, 365183, 391860, 417352, 421365, 424515, 449456, 452816, 469521, 481560, 485160, 505638, 509418, 521690, 522480, 561820, 566020, 577872, 582192, 626028, 674184, 679224, 722340, 727740, 730366, 782535, 783720, 834704, 842730, 849030, 939042, 963120, 970320, 1011276, 1018836, 1043380, 1095549, 1123640, 1132040, 1248043, 1252056, 1264095, 1273545, 1348368, 1358448, 1444680, 1455480, 1460732, 1565070, 1567440, 1685460, 1698060, 1825915, 1878084, 2022552, 2037672, 2086760, 2191098, 2247280, 2264080, 2347605, 2496086, 2504112, 2528190, 2547090, 2889360, 2910960, 2921464, 3130140, 3286647, 3370920, 3396120, 3651830, 3744129, 3756168, 4045104, 4075344, 4173520, 4382196, 4695210, 4992172, 5056380, 5094180, 5477745, 5842928, 6240215, 6260280, 6573294, 6741840, 6792240, 7303660, 7488258, 7512336, 8736301, 8764392, 9390420, 9984344, 10112760, 10188360, 10955490, 11232387, 12480430, 12520560, 13146588, 14607320, 14976516, 16224559, 16433235, 17472602, 17528784, 18720645, 18780840, 19968688, 20225520, 20376720, 21910980, 22464774, 24960860, 26208903, 26293176, 29214640, 29953032, 32449118, 32866470, 34945204, 37441290, 37561680, 43681505, 43821960, 44929548, 48673677, 49921720, 52417806, 52586352, 56161935, 59906064, 64898236, 65732940, 69890408, 74882580, 78626709, 81122795, 87363010, 87643920, 89859096, 97347354, 99843440, 104835612, 112323870, 113571913, 129796472, 131044515, 131465880, 139780816, 146021031, 149765160, 157253418, 162245590, 174726020, 179718192, 194694708, 209671224, 224647740, 227143826, 243368385, 259592944, 262089030, 262931760, 292042062, 299530320, 314506836, 324491180, 340715739, 349452040, 389389416, 393133545, 419342448, 449295480, 454287652, 486736770, 524178060, 567859565, 584084124, 629013672, 648982360, 681431478, 698904080, 730105155, 778778832, 786267090, 898590960, 908575304, 973473540, 1022147217, 1048356120, 1135719130, 1168168248, 1258027344, 1297964720, 1362862956, 1460210310, 1572534180, 1703578695, 1817150608, 1946947080, 2044294434, 2096712240, 2271438260, 2336336496, 2725725912, 2920420620, 3145068360, 3407157390, 3893894160, 4088588868, 4542876520, 5110736085, 5451451824, 5840841240, 6290136720, 6814314780, 8177177736, 9085753040, 10221472170, 11681682480, 13628629560, 16354355472, 20442944340, 27257259120, 40885888680, 81771777360]

約数ペア:

[(1, 81771777360), (2, 40885888680), (3, 27257259120), (4, 20442944340), (5, 16354355472), (6, 13628629560), (7, 11681682480), (8, 10221472170), (9, 9085753040), (10, 8177177736), (12, 6814314780), (13, 6290136720), (14, 5840841240), (15, 5451451824), (16, 5110736085), (18, 4542876520), (20, 4088588868), (21, 3893894160), (24, 3407157390), (26, 3145068360), (28, 2920420620), (30, 2725725912), (35, 2336336496), (36, 2271438260), (39, 2096712240), (40, 2044294434), (42, 1946947080), (45, 1817150608), (48, 1703578695), (52, 1572534180), (56, 1460210310), (60, 1362862956), (63, 1297964720), (65, 1258027344), (70, 1168168248), (72, 1135719130), (78, 1048356120), (80, 1022147217), (84, 973473540), (90, 908575304), (91, 898590960), (104, 786267090), (105, 778778832), (112, 730105155), (117, 698904080), (120, 681431478), (126, 648982360), (130, 629013672), (140, 584084124), (144, 567859565), (156, 524178060), (168, 486736770), (180, 454287652), (182, 449295480), (195, 419342448), (208, 393133545), (210, 389389416), (234, 349452040), (240, 340715739), (252, 324491180), (260, 314506836), (273, 299530320), (280, 292042062), (311, 262931760), (312, 262089030), (315, 259592944), (336, 243368385), (360, 227143826), (364, 224647740), (390, 209671224), (420, 194694708), (455, 179718192), (468, 174726020), (504, 162245590), (520, 157253418), (546, 149765160), (560, 146021031), (585, 139780816), (622, 131465880), (624, 131044515), (630, 129796472), (720, 113571913), (728, 112323870), (780, 104835612), (819, 99843440), (840, 97347354), (910, 89859096), (933, 87643920), (936, 87363010), (1008, 81122795), (1040, 78626709), (1092, 74882580), (1170, 69890408), (1244, 65732940), (1260, 64898236), (1365, 59906064), (1456, 56161935), (1555, 52586352), (1560, 52417806), (1638, 49921720), (1680, 48673677), (1820, 44929548), (1866, 43821960), (1872, 43681505), (2177, 37561680), (2184, 37441290), (2340, 34945204), (2488, 32866470), (2520, 32449118), (2730, 29953032), (2799, 29214640), (3110, 26293176), (3120, 26208903), (3276, 24960860), (3640, 22464774), (3732, 21910980), (4013, 20376720), (4043, 20225520), (4095, 19968688), (4354, 18780840), (4368, 18720645), (4665, 17528784), (4680, 17472602), (4976, 16433235), (5040, 16224559), (5460, 14976516), (5598, 14607320), (6220, 13146588), (6531, 12520560), (6552, 12480430), (7280, 11232387), (7464, 10955490), (8026, 10188360), (8086, 10112760), (8190, 9984344), (8708, 9390420), (9330, 8764392), (9360, 8736301), (10885, 7512336), (10920, 7488258), (11196, 7303660), (12039, 6792240), (12129, 6741840), (12440, 6573294), (13062, 6260280), (13104, 6240215), (13995, 5842928), (14928, 5477745), (16052, 5094180), (16172, 5056380), (16380, 4992172), (17416, 4695210), (18660, 4382196), (19593, 4173520), (20065, 4075344), (20215, 4045104), (21770, 3756168), (21840, 3744129), (22392, 3651830), (24078, 3396120), (24258, 3370920), (24880, 3286647), (26124, 3130140), (27990, 2921464), (28091, 2910960), (28301, 2889360), (32104, 2547090), (32344, 2528190), (32655, 2504112), (32760, 2496086), (34832, 2347605), (36117, 2264080), (36387, 2247280), (37320, 2191098), (39186, 2086760), (40130, 2037672), (40430, 2022552), (43540, 1878084), (44784, 1825915), (48156, 1698060), (48516, 1685460), (52169, 1567440), (52248, 1565070), (55980, 1460732), (56182, 1455480), (56602, 1444680), (60195, 1358448), (60645, 1348368), (64208, 1273545), (64688, 1264095), (65310, 1252056), (65520, 1248043), (72234, 1132040), (72774, 1123640), (74640, 1095549), (78372, 1043380), (80260, 1018836), (80860, 1011276), (84273, 970320), (84903, 963120), (87080, 939042), (96312, 849030), (97032, 842730), (97965, 834704), (104338, 783720), (104496, 782535), (111960, 730366), (112364, 727740), (113204, 722340), (120390, 679224), (121290, 674184), (130620, 626028), (140455, 582192), (141505, 577872), (144468, 566020), (145548, 561820), (156507, 522480), (156744, 521690), (160520, 509418), (161720, 505638), (168546, 485160), (169806, 481560), (174160, 469521), (180585, 452816), (181935, 449456), (192624, 424515), (194064, 421365), (195930, 417352), (208676, 391860), (223920, 365183), (224728, 363870), (226408, 361170), (240780, 339612), (242580, 337092), (252819, 323440), (254709, 321040), (260845, 313488), (261240, 313014), (280910, 291096), (283010, 288936)]