87813440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 224

約数和(自身を含む): 261152640

約数和(自身を除く): 173339200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 44, 52, 55, 64, 65, 76, 80, 88, 95, 101, 104, 110, 130, 143, 152, 160, 176, 190, 202, 208, 209, 220, 247, 260, 286, 304, 320, 352, 380, 404, 416, 418, 440, 494, 505, 520, 572, 608, 704, 715, 760, 808, 832, 836, 880, 988, 1010, 1040, 1045, 1111, 1144, 1216, 1235, 1313, 1430, 1520, 1616, 1672, 1760, 1919, 1976, 2020, 2080, 2090, 2222, 2288, 2470, 2626, 2717, 2860, 3040, 3232, 3344, 3520, 3838, 3952, 4040, 4160, 4180, 4444, 4576, 4940, 5252, 5434, 5555, 5720, 6080, 6464, 6565, 6688, 7676, 7904, 8080, 8360, 8888, 9152, 9595, 9880, 10504, 10868, 11110, 11440, 13130, 13376, 13585, 14443, 15352, 15808, 16160, 16720, 17776, 19190, 19760, 21008, 21109, 21736, 22220, 22880, 24947, 26260, 27170, 28886, 30704, 32320, 33440, 35552, 38380, 39520, 42016, 42218, 43472, 44440, 45760, 49894, 52520, 54340, 57772, 61408, 66880, 71104, 72215, 76760, 79040, 84032, 84436, 86944, 88880, 99788, 105040, 105545, 108680, 115544, 122816, 124735, 144430, 153520, 168872, 173888, 177760, 199576, 210080, 211090, 217360, 231088, 249470, 274417, 288860, 307040, 337744, 355520, 399152, 420160, 422180, 434720, 462176, 498940, 548834, 577720, 614080, 675488, 798304, 844360, 869440, 924352, 997880, 1097668, 1155440, 1350976, 1372085, 1596608, 1688720, 1995760, 2195336, 2310880, 2744170, 3377440, 3991520, 4390672, 4621760, 5488340, 6754880, 7983040, 8781344, 10976680, 17562688, 21953360, 43906720, 87813440]

約数ペア:

[(1, 87813440), (2, 43906720), (4, 21953360), (5, 17562688), (8, 10976680), (10, 8781344), (11, 7983040), (13, 6754880), (16, 5488340), (19, 4621760), (20, 4390672), (22, 3991520), (26, 3377440), (32, 2744170), (38, 2310880), (40, 2195336), (44, 1995760), (52, 1688720), (55, 1596608), (64, 1372085), (65, 1350976), (76, 1155440), (80, 1097668), (88, 997880), (95, 924352), (101, 869440), (104, 844360), (110, 798304), (130, 675488), (143, 614080), (152, 577720), (160, 548834), (176, 498940), (190, 462176), (202, 434720), (208, 422180), (209, 420160), (220, 399152), (247, 355520), (260, 337744), (286, 307040), (304, 288860), (320, 274417), (352, 249470), (380, 231088), (404, 217360), (416, 211090), (418, 210080), (440, 199576), (494, 177760), (505, 173888), (520, 168872), (572, 153520), (608, 144430), (704, 124735), (715, 122816), (760, 115544), (808, 108680), (832, 105545), (836, 105040), (880, 99788), (988, 88880), (1010, 86944), (1040, 84436), (1045, 84032), (1111, 79040), (1144, 76760), (1216, 72215), (1235, 71104), (1313, 66880), (1430, 61408), (1520, 57772), (1616, 54340), (1672, 52520), (1760, 49894), (1919, 45760), (1976, 44440), (2020, 43472), (2080, 42218), (2090, 42016), (2222, 39520), (2288, 38380), (2470, 35552), (2626, 33440), (2717, 32320), (2860, 30704), (3040, 28886), (3232, 27170), (3344, 26260), (3520, 24947), (3838, 22880), (3952, 22220), (4040, 21736), (4160, 21109), (4180, 21008), (4444, 19760), (4576, 19190), (4940, 17776), (5252, 16720), (5434, 16160), (5555, 15808), (5720, 15352), (6080, 14443), (6464, 13585), (6565, 13376), (6688, 13130), (7676, 11440), (7904, 11110), (8080, 10868), (8360, 10504), (8888, 9880), (9152, 9595)]