81665280528

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:303

約数の個数: 480

約数和(自身を含む): 247679004672

約数和(自身を除く): 166013724144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 37, 39, 48, 52, 62, 67, 74, 78, 93, 104, 111, 124, 131, 134, 148, 156, 169, 186, 201, 208, 222, 248, 262, 268, 296, 312, 338, 372, 393, 402, 403, 444, 481, 496, 507, 524, 536, 592, 624, 676, 744, 786, 804, 806, 871, 888, 962, 1014, 1048, 1072, 1147, 1209, 1352, 1443, 1488, 1572, 1608, 1612, 1703, 1742, 1776, 1924, 2028, 2077, 2096, 2294, 2418, 2479, 2613, 2704, 2886, 3144, 3216, 3224, 3406, 3441, 3484, 3848, 4056, 4061, 4154, 4588, 4836, 4847, 4958, 5109, 5226, 5239, 5772, 6231, 6253, 6288, 6448, 6812, 6882, 6968, 7437, 7696, 8112, 8122, 8308, 8777, 9176, 9672, 9694, 9916, 10218, 10452, 10478, 11323, 11544, 12183, 12462, 12506, 13624, 13764, 13936, 14541, 14874, 14911, 15717, 16244, 16616, 17554, 18352, 18759, 19344, 19388, 19832, 20436, 20904, 20956, 22139, 22646, 23088, 24366, 24924, 25012, 26331, 27001, 27248, 27528, 29082, 29748, 29822, 31434, 32227, 32488, 33232, 33969, 35108, 37518, 38776, 39664, 40872, 41808, 41912, 44278, 44733, 45292, 48732, 49848, 50024, 52662, 52793, 54002, 55056, 58164, 59496, 59644, 62868, 63011, 64454, 64976, 66417, 67938, 70216, 75036, 76849, 77552, 81003, 81744, 83824, 88556, 89466, 90584, 96681, 97464, 99696, 100048, 105324, 105586, 108004, 114101, 116328, 118992, 119288, 125736, 126022, 128908, 132834, 135876, 140432, 150072, 150257, 153698, 158379, 162006, 177112, 178932, 181168, 189033, 193362, 193843, 194928, 210648, 211172, 216008, 228202, 230547, 232656, 238576, 251472, 252044, 257816, 265668, 271752, 272087, 300144, 300514, 307396, 316758, 324012, 324749, 342303, 351013, 354224, 357864, 378066, 386724, 387686, 418951, 421296, 422344, 432016, 450771, 456404, 461094, 504088, 515632, 531336, 543504, 544174, 581529, 601028, 614792, 633516, 648024, 649498, 684606, 686309, 702026, 715728, 756132, 773448, 775372, 816261, 819143, 837902, 844688, 901542, 912808, 922188, 974247, 999037, 1008176, 1053039, 1062672, 1088348, 1163058, 1202056, 1229584, 1256853, 1267032, 1296048, 1298996, 1369212, 1372618, 1404052, 1483313, 1512264, 1546896, 1550744, 1632522, 1638286, 1675804, 1803084, 1825616, 1844376, 1948494, 1953341, 1998074, 2058927, 2106078, 2176696, 2326116, 2404112, 2457429, 2513706, 2534064, 2597992, 2738424, 2745236, 2808104, 2966626, 2997111, 3024528, 3101488, 3265044, 3276572, 3351608, 3537131, 3606168, 3688752, 3896988, 3906682, 3996148, 4117854, 4212156, 4221737, 4353392, 4449939, 4652232, 4914858, 5027412, 5195984, 5476848, 5490472, 5616208, 5860023, 5933252, 5994222, 6530088, 6553144, 6703216, 7074262, 7212336, 7793976, 7813364, 7992296, 8235708, 8424312, 8443474, 8899878, 9304464, 9829716, 10054824, 10067219, 10611393, 10980944, 11720046, 11866504, 11988444, 12665211, 12987481, 13060176, 13106288, 14148524, 15587952, 15626728, 15984592, 16471416, 16848624, 16886948, 17799756, 19659432, 20109648, 20134438, 21222786, 23440092, 23733008, 23976888, 25330422, 25393433, 25974962, 28297048, 30201657, 31253456, 32942832, 33773896, 35599512, 38962443, 39318864, 40268876, 42445572, 45982703, 46880184, 47953776, 50660844, 50786866, 51949924, 54882581, 56594096, 60403314, 67547792, 71199024, 76180299, 77924886, 80537752, 84891144, 91965406, 93760368, 101321688, 101573732, 103899848, 109765162, 120806628, 130873847, 137948109, 152360598, 155849772, 161075504, 164647743, 169782288, 183930812, 202643376, 203147464, 207799696, 219530324, 241613256, 261747694, 275896218, 304721196, 311699544, 329295486, 367861624, 392621541, 406294928, 439060648, 483226512, 523495388, 551792436, 609442392, 623399088, 658590972, 735723248, 785243082, 878121296, 1046990776, 1103584872, 1218884784, 1317181944, 1570486164, 1701360011, 2093981552, 2207169744, 2634363888, 3140972328, 3402720022, 5104080033, 6281944656, 6805440044, 10208160066, 13610880088, 20416320132, 27221760176, 40832640264, 81665280528]

約数ペア:

[(1, 81665280528), (2, 40832640264), (3, 27221760176), (4, 20416320132), (6, 13610880088), (8, 10208160066), (12, 6805440044), (13, 6281944656), (16, 5104080033), (24, 3402720022), (26, 3140972328), (31, 2634363888), (37, 2207169744), (39, 2093981552), (48, 1701360011), (52, 1570486164), (62, 1317181944), (67, 1218884784), (74, 1103584872), (78, 1046990776), (93, 878121296), (104, 785243082), (111, 735723248), (124, 658590972), (131, 623399088), (134, 609442392), (148, 551792436), (156, 523495388), (169, 483226512), (186, 439060648), (201, 406294928), (208, 392621541), (222, 367861624), (248, 329295486), (262, 311699544), (268, 304721196), (296, 275896218), (312, 261747694), (338, 241613256), (372, 219530324), (393, 207799696), (402, 203147464), (403, 202643376), (444, 183930812), (481, 169782288), (496, 164647743), (507, 161075504), (524, 155849772), (536, 152360598), (592, 137948109), (624, 130873847), (676, 120806628), (744, 109765162), (786, 103899848), (804, 101573732), (806, 101321688), (871, 93760368), (888, 91965406), (962, 84891144), (1014, 80537752), (1048, 77924886), (1072, 76180299), (1147, 71199024), (1209, 67547792), (1352, 60403314), (1443, 56594096), (1488, 54882581), (1572, 51949924), (1608, 50786866), (1612, 50660844), (1703, 47953776), (1742, 46880184), (1776, 45982703), (1924, 42445572), (2028, 40268876), (2077, 39318864), (2096, 38962443), (2294, 35599512), (2418, 33773896), (2479, 32942832), (2613, 31253456), (2704, 30201657), (2886, 28297048), (3144, 25974962), (3216, 25393433), (3224, 25330422), (3406, 23976888), (3441, 23733008), (3484, 23440092), (3848, 21222786), (4056, 20134438), (4061, 20109648), (4154, 19659432), (4588, 17799756), (4836, 16886948), (4847, 16848624), (4958, 16471416), (5109, 15984592), (5226, 15626728), (5239, 15587952), (5772, 14148524), (6231, 13106288), (6253, 13060176), (6288, 12987481), (6448, 12665211), (6812, 11988444), (6882, 11866504), (6968, 11720046), (7437, 10980944), (7696, 10611393), (8112, 10067219), (8122, 10054824), (8308, 9829716), (8777, 9304464), (9176, 8899878), (9672, 8443474), (9694, 8424312), (9916, 8235708), (10218, 7992296), (10452, 7813364), (10478, 7793976), (11323, 7212336), (11544, 7074262), (12183, 6703216), (12462, 6553144), (12506, 6530088), (13624, 5994222), (13764, 5933252), (13936, 5860023), (14541, 5616208), (14874, 5490472), (14911, 5476848), (15717, 5195984), (16244, 5027412), (16616, 4914858), (17554, 4652232), (18352, 4449939), (18759, 4353392), (19344, 4221737), (19388, 4212156), (19832, 4117854), (20436, 3996148), (20904, 3906682), (20956, 3896988), (22139, 3688752), (22646, 3606168), (23088, 3537131), (24366, 3351608), (24924, 3276572), (25012, 3265044), (26331, 3101488), (27001, 3024528), (27248, 2997111), (27528, 2966626), (29082, 2808104), (29748, 2745236), (29822, 2738424), (31434, 2597992), (32227, 2534064), (32488, 2513706), (33232, 2457429), (33969, 2404112), (35108, 2326116), (37518, 2176696), (38776, 2106078), (39664, 2058927), (40872, 1998074), (41808, 1953341), (41912, 1948494), (44278, 1844376), (44733, 1825616), (45292, 1803084), (48732, 1675804), (49848, 1638286), (50024, 1632522), (52662, 1550744), (52793, 1546896), (54002, 1512264), (55056, 1483313), (58164, 1404052), (59496, 1372618), (59644, 1369212), (62868, 1298996), (63011, 1296048), (64454, 1267032), (64976, 1256853), (66417, 1229584), (67938, 1202056), (70216, 1163058), (75036, 1088348), (76849, 1062672), (77552, 1053039), (81003, 1008176), (81744, 999037), (83824, 974247), (88556, 922188), (89466, 912808), (90584, 901542), (96681, 844688), (97464, 837902), (99696, 819143), (100048, 816261), (105324, 775372), (105586, 773448), (108004, 756132), (114101, 715728), (116328, 702026), (118992, 686309), (119288, 684606), (125736, 649498), (126022, 648024), (128908, 633516), (132834, 614792), (135876, 601028), (140432, 581529), (150072, 544174), (150257, 543504), (153698, 531336), (158379, 515632), (162006, 504088), (177112, 461094), (178932, 456404), (181168, 450771), (189033, 432016), (193362, 422344), (193843, 421296), (194928, 418951), (210648, 387686), (211172, 386724), (216008, 378066), (228202, 357864), (230547, 354224), (232656, 351013), (238576, 342303), (251472, 324749), (252044, 324012), (257816, 316758), (265668, 307396), (271752, 300514), (272087, 300144)]