81739108080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{2087}}^1$

素因数の和:2541

約数の個数: 480

約数和(自身を含む): 331200230400

約数和(自身を除く): 249461122320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 409, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 818, 840, 855, 912, 1008, 1064, 1140, 1197, 1227, 1260, 1330, 1368, 1520, 1596, 1636, 1680, 1710, 1995, 2045, 2087, 2128, 2280, 2394, 2454, 2520, 2660, 2736, 2863, 3192, 3272, 3420, 3681, 3990, 4090, 4174, 4560, 4788, 4908, 5040, 5320, 5726, 5985, 6135, 6261, 6384, 6544, 6840, 7362, 7771, 7980, 8180, 8348, 8589, 9576, 9816, 10435, 10640, 11452, 11970, 12270, 12522, 13680, 14315, 14609, 14724, 15542, 15960, 16360, 16696, 17178, 18405, 18783, 19152, 19632, 20870, 22904, 23313, 23940, 24540, 25044, 25767, 28630, 29218, 29448, 31084, 31305, 31920, 32720, 33392, 34356, 36810, 37566, 38855, 39653, 41740, 42945, 43827, 45808, 46626, 47880, 49080, 50088, 51534, 54397, 57260, 58436, 58896, 62168, 62610, 68712, 69939, 73045, 73620, 75132, 77710, 79306, 83480, 85890, 87654, 93252, 93915, 95760, 98160, 100176, 103068, 108794, 114520, 116565, 116872, 118959, 124336, 125220, 128835, 131481, 137424, 139878, 146090, 147240, 150264, 155420, 158612, 163191, 166960, 171780, 175308, 186504, 187830, 198265, 206136, 217588, 219135, 229040, 233130, 233744, 237918, 250440, 257670, 262962, 271985, 277571, 279756, 292180, 294480, 300528, 310840, 317224, 326382, 343560, 349695, 350616, 356877, 373008, 375660, 396530, 412272, 435176, 438270, 466260, 475836, 489573, 500880, 515340, 525924, 543970, 555142, 559512, 584360, 594795, 621680, 634448, 652764, 657405, 687120, 699390, 701232, 713754, 751320, 793060, 815955, 832713, 853583, 870352, 876540, 932520, 951672, 979146, 1030680, 1051848, 1087940, 1110284, 1119024, 1168720, 1189590, 1305528, 1314810, 1387855, 1398780, 1427508, 1502640, 1586120, 1631910, 1665426, 1707166, 1753080, 1784385, 1865040, 1903344, 1958292, 2061360, 2103696, 2175880, 2220568, 2379180, 2447865, 2498139, 2560749, 2611056, 2629620, 2775710, 2797560, 2855016, 3172240, 3263820, 3330852, 3414332, 3506160, 3568770, 3916584, 4163565, 4267915, 4351760, 4441136, 4758360, 4895730, 4996278, 5121498, 5259240, 5551420, 5595120, 5710032, 5975081, 6527640, 6661704, 6828664, 7137540, 7682247, 7833168, 8327130, 8535830, 9516720, 9791460, 9992556, 10242996, 10518480, 11102840, 11950162, 12490695, 12803745, 13055280, 13323408, 13657328, 14275080, 15364494, 16218077, 16654260, 17071660, 17925243, 19582920, 19985112, 20485992, 22205680, 23900324, 24981390, 25607490, 28550160, 29875405, 30728988, 32436154, 33308520, 34143320, 35850486, 38411235, 39165840, 39970224, 40971984, 47800648, 48654231, 49962780, 51214980, 53775729, 59750810, 61457976, 64872308, 66617040, 68286640, 71700972, 76822470, 81090385, 89626215, 95601296, 97308462, 99925560, 102429960, 107551458, 113526539, 119501620, 122915952, 129744616, 143401944, 145962693, 153644940, 162180770, 179252430, 194616924, 199851120, 204859920, 215102916, 227053078, 239003240, 243271155, 259489232, 268878645, 286803888, 291925386, 307289880, 324361540, 340579617, 358504860, 389233848, 430205832, 454106156, 478006480, 486542310, 537757290, 567632695, 583850772, 614579760, 648723080, 681159234, 717009720, 729813465, 778467696, 860411664, 908212312, 973084620, 1021738851, 1075514580, 1135265390, 1167701544, 1297446160, 1362318468, 1434019440, 1459626930, 1702898085, 1816424624, 1946169240, 2043477702, 2151029160, 2270530780, 2335403088, 2724636936, 2919253860, 3405796170, 3892338480, 4086955404, 4302058320, 4541061560, 5108694255, 5449273872, 5838507720, 6811592340, 8173910808, 9082123120, 10217388510, 11677015440, 13623184680, 16347821616, 20434777020, 27246369360, 40869554040, 81739108080]

約数ペア:

[(1, 81739108080), (2, 40869554040), (3, 27246369360), (4, 20434777020), (5, 16347821616), (6, 13623184680), (7, 11677015440), (8, 10217388510), (9, 9082123120), (10, 8173910808), (12, 6811592340), (14, 5838507720), (15, 5449273872), (16, 5108694255), (18, 4541061560), (19, 4302058320), (20, 4086955404), (21, 3892338480), (24, 3405796170), (28, 2919253860), (30, 2724636936), (35, 2335403088), (36, 2270530780), (38, 2151029160), (40, 2043477702), (42, 1946169240), (45, 1816424624), (48, 1702898085), (56, 1459626930), (57, 1434019440), (60, 1362318468), (63, 1297446160), (70, 1167701544), (72, 1135265390), (76, 1075514580), (80, 1021738851), (84, 973084620), (90, 908212312), (95, 860411664), (105, 778467696), (112, 729813465), (114, 717009720), (120, 681159234), (126, 648723080), (133, 614579760), (140, 583850772), (144, 567632695), (152, 537757290), (168, 486542310), (171, 478006480), (180, 454106156), (190, 430205832), (210, 389233848), (228, 358504860), (240, 340579617), (252, 324361540), (266, 307289880), (280, 291925386), (285, 286803888), (304, 268878645), (315, 259489232), (336, 243271155), (342, 239003240), (360, 227053078), (380, 215102916), (399, 204859920), (409, 199851120), (420, 194616924), (456, 179252430), (504, 162180770), (532, 153644940), (560, 145962693), (570, 143401944), (630, 129744616), (665, 122915952), (684, 119501620), (720, 113526539), (760, 107551458), (798, 102429960), (818, 99925560), (840, 97308462), (855, 95601296), (912, 89626215), (1008, 81090385), (1064, 76822470), (1140, 71700972), (1197, 68286640), (1227, 66617040), (1260, 64872308), (1330, 61457976), (1368, 59750810), (1520, 53775729), (1596, 51214980), (1636, 49962780), (1680, 48654231), (1710, 47800648), (1995, 40971984), (2045, 39970224), (2087, 39165840), (2128, 38411235), (2280, 35850486), (2394, 34143320), (2454, 33308520), (2520, 32436154), (2660, 30728988), (2736, 29875405), (2863, 28550160), (3192, 25607490), (3272, 24981390), (3420, 23900324), (3681, 22205680), (3990, 20485992), (4090, 19985112), (4174, 19582920), (4560, 17925243), (4788, 17071660), (4908, 16654260), (5040, 16218077), (5320, 15364494), (5726, 14275080), (5985, 13657328), (6135, 13323408), (6261, 13055280), (6384, 12803745), (6544, 12490695), (6840, 11950162), (7362, 11102840), (7771, 10518480), (7980, 10242996), (8180, 9992556), (8348, 9791460), (8589, 9516720), (9576, 8535830), (9816, 8327130), (10435, 7833168), (10640, 7682247), (11452, 7137540), (11970, 6828664), (12270, 6661704), (12522, 6527640), (13680, 5975081), (14315, 5710032), (14609, 5595120), (14724, 5551420), (15542, 5259240), (15960, 5121498), (16360, 4996278), (16696, 4895730), (17178, 4758360), (18405, 4441136), (18783, 4351760), (19152, 4267915), (19632, 4163565), (20870, 3916584), (22904, 3568770), (23313, 3506160), (23940, 3414332), (24540, 3330852), (25044, 3263820), (25767, 3172240), (28630, 2855016), (29218, 2797560), (29448, 2775710), (31084, 2629620), (31305, 2611056), (31920, 2560749), (32720, 2498139), (33392, 2447865), (34356, 2379180), (36810, 2220568), (37566, 2175880), (38855, 2103696), (39653, 2061360), (41740, 1958292), (42945, 1903344), (43827, 1865040), (45808, 1784385), (46626, 1753080), (47880, 1707166), (49080, 1665426), (50088, 1631910), (51534, 1586120), (54397, 1502640), (57260, 1427508), (58436, 1398780), (58896, 1387855), (62168, 1314810), (62610, 1305528), (68712, 1189590), (69939, 1168720), (73045, 1119024), (73620, 1110284), (75132, 1087940), (77710, 1051848), (79306, 1030680), (83480, 979146), (85890, 951672), (87654, 932520), (93252, 876540), (93915, 870352), (95760, 853583), (98160, 832713), (100176, 815955), (103068, 793060), (108794, 751320), (114520, 713754), (116565, 701232), (116872, 699390), (118959, 687120), (124336, 657405), (125220, 652764), (128835, 634448), (131481, 621680), (137424, 594795), (139878, 584360), (146090, 559512), (147240, 555142), (150264, 543970), (155420, 525924), (158612, 515340), (163191, 500880), (166960, 489573), (171780, 475836), (175308, 466260), (186504, 438270), (187830, 435176), (198265, 412272), (206136, 396530), (217588, 375660), (219135, 373008), (229040, 356877), (233130, 350616), (233744, 349695), (237918, 343560), (250440, 326382), (257670, 317224), (262962, 310840), (271985, 300528), (277571, 294480), (279756, 292180)]