31008033280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{3271}}^1$

素因数の和:3347

約数の個数: 240

約数和(自身を含む): 88849563264

約数和(自身を除く): 57841529984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 512, 529, 560, 640, 644, 736, 805, 896, 920, 1058, 1120, 1280, 1288, 1472, 1610, 1792, 1840, 2116, 2240, 2560, 2576, 2645, 2944, 3220, 3271, 3584, 3680, 3703, 4232, 4480, 5152, 5290, 5888, 6440, 6542, 7360, 7406, 8464, 8960, 10304, 10580, 11776, 12880, 13084, 14720, 14812, 16355, 16928, 17920, 18515, 20608, 21160, 22897, 25760, 26168, 29440, 29624, 32710, 33856, 37030, 41216, 42320, 45794, 51520, 52336, 58880, 59248, 65420, 67712, 74060, 75233, 82432, 84640, 91588, 103040, 104672, 114485, 118496, 130840, 135424, 148120, 150466, 169280, 183176, 206080, 209344, 228970, 236992, 261680, 270848, 296240, 300932, 338560, 366352, 376165, 412160, 418688, 457940, 473984, 523360, 526631, 592480, 601864, 677120, 732704, 752330, 837376, 915880, 947968, 1046720, 1053262, 1184960, 1203728, 1354240, 1465408, 1504660, 1674752, 1730359, 1831760, 1895936, 2093440, 2106524, 2369920, 2407456, 2633155, 2930816, 3009320, 3460718, 3663520, 4186880, 4213048, 4739840, 4814912, 5266310, 5861632, 6018640, 6921436, 7327040, 8373760, 8426096, 8651795, 9479680, 9629824, 10532620, 11723264, 12037280, 12112513, 13842872, 14654080, 16852192, 17303590, 19259648, 21065240, 24074560, 24225026, 27685744, 29308160, 33704384, 34607180, 38519296, 42130480, 48149120, 48450052, 55371488, 58616320, 60562565, 67408768, 69214360, 84260960, 96298240, 96900104, 110742976, 121125130, 134817536, 138428720, 168521920, 192596480, 193800208, 221485952, 242250260, 269635072, 276857440, 337043840, 387600416, 442971904, 484500520, 553714880, 674087680, 775200832, 885943808, 969001040, 1107429760, 1348175360, 1550401664, 1938002080, 2214859520, 3100803328, 3876004160, 4429719040, 6201606656, 7752008320, 15504016640, 31008033280]

約数ペア:

[(1, 31008033280), (2, 15504016640), (4, 7752008320), (5, 6201606656), (7, 4429719040), (8, 3876004160), (10, 3100803328), (14, 2214859520), (16, 1938002080), (20, 1550401664), (23, 1348175360), (28, 1107429760), (32, 969001040), (35, 885943808), (40, 775200832), (46, 674087680), (56, 553714880), (64, 484500520), (70, 442971904), (80, 387600416), (92, 337043840), (112, 276857440), (115, 269635072), (128, 242250260), (140, 221485952), (160, 193800208), (161, 192596480), (184, 168521920), (224, 138428720), (230, 134817536), (256, 121125130), (280, 110742976), (320, 96900104), (322, 96298240), (368, 84260960), (448, 69214360), (460, 67408768), (512, 60562565), (529, 58616320), (560, 55371488), (640, 48450052), (644, 48149120), (736, 42130480), (805, 38519296), (896, 34607180), (920, 33704384), (1058, 29308160), (1120, 27685744), (1280, 24225026), (1288, 24074560), (1472, 21065240), (1610, 19259648), (1792, 17303590), (1840, 16852192), (2116, 14654080), (2240, 13842872), (2560, 12112513), (2576, 12037280), (2645, 11723264), (2944, 10532620), (3220, 9629824), (3271, 9479680), (3584, 8651795), (3680, 8426096), (3703, 8373760), (4232, 7327040), (4480, 6921436), (5152, 6018640), (5290, 5861632), (5888, 5266310), (6440, 4814912), (6542, 4739840), (7360, 4213048), (7406, 4186880), (8464, 3663520), (8960, 3460718), (10304, 3009320), (10580, 2930816), (11776, 2633155), (12880, 2407456), (13084, 2369920), (14720, 2106524), (14812, 2093440), (16355, 1895936), (16928, 1831760), (17920, 1730359), (18515, 1674752), (20608, 1504660), (21160, 1465408), (22897, 1354240), (25760, 1203728), (26168, 1184960), (29440, 1053262), (29624, 1046720), (32710, 947968), (33856, 915880), (37030, 837376), (41216, 752330), (42320, 732704), (45794, 677120), (51520, 601864), (52336, 592480), (58880, 526631), (59248, 523360), (65420, 473984), (67712, 457940), (74060, 418688), (75233, 412160), (82432, 376165), (84640, 366352), (91588, 338560), (103040, 300932), (104672, 296240), (114485, 270848), (118496, 261680), (130840, 236992), (135424, 228970), (148120, 209344), (150466, 206080), (169280, 183176)]