921390080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 176

約数和(自身を含む): 2421027840

約数和(自身を除く): 1499637760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 109, 127, 128, 130, 160, 208, 218, 254, 256, 260, 320, 416, 436, 508, 512, 520, 545, 635, 640, 832, 872, 1016, 1024, 1040, 1090, 1270, 1280, 1417, 1651, 1664, 1744, 2032, 2080, 2180, 2540, 2560, 2834, 3302, 3328, 3488, 4064, 4160, 4360, 5080, 5120, 5668, 6604, 6656, 6976, 7085, 8128, 8255, 8320, 8720, 10160, 11336, 13208, 13312, 13843, 13952, 14170, 16256, 16510, 16640, 17440, 20320, 22672, 26416, 27686, 27904, 28340, 32512, 33020, 33280, 34880, 40640, 45344, 52832, 55372, 55808, 56680, 65024, 66040, 66560, 69215, 69760, 81280, 90688, 105664, 110744, 111616, 113360, 130048, 132080, 138430, 139520, 162560, 179959, 181376, 211328, 221488, 226720, 264160, 276860, 279040, 325120, 359918, 362752, 422656, 442976, 453440, 528320, 553720, 558080, 650240, 719836, 725504, 845312, 885952, 899795, 906880, 1056640, 1107440, 1439672, 1451008, 1690624, 1771904, 1799590, 1813760, 2113280, 2214880, 2879344, 3543808, 3599180, 3627520, 4226560, 4429760, 5758688, 7087616, 7198360, 7255040, 8453120, 8859520, 11517376, 14175232, 14396720, 17719040, 23034752, 28793440, 35438080, 46069504, 57586880, 70876160, 92139008, 115173760, 184278016, 230347520, 460695040, 921390080]

約数ペア:

[(1, 921390080), (2, 460695040), (4, 230347520), (5, 184278016), (8, 115173760), (10, 92139008), (13, 70876160), (16, 57586880), (20, 46069504), (26, 35438080), (32, 28793440), (40, 23034752), (52, 17719040), (64, 14396720), (65, 14175232), (80, 11517376), (104, 8859520), (109, 8453120), (127, 7255040), (128, 7198360), (130, 7087616), (160, 5758688), (208, 4429760), (218, 4226560), (254, 3627520), (256, 3599180), (260, 3543808), (320, 2879344), (416, 2214880), (436, 2113280), (508, 1813760), (512, 1799590), (520, 1771904), (545, 1690624), (635, 1451008), (640, 1439672), (832, 1107440), (872, 1056640), (1016, 906880), (1024, 899795), (1040, 885952), (1090, 845312), (1270, 725504), (1280, 719836), (1417, 650240), (1651, 558080), (1664, 553720), (1744, 528320), (2032, 453440), (2080, 442976), (2180, 422656), (2540, 362752), (2560, 359918), (2834, 325120), (3302, 279040), (3328, 276860), (3488, 264160), (4064, 226720), (4160, 221488), (4360, 211328), (5080, 181376), (5120, 179959), (5668, 162560), (6604, 139520), (6656, 138430), (6976, 132080), (7085, 130048), (8128, 113360), (8255, 111616), (8320, 110744), (8720, 105664), (10160, 90688), (11336, 81280), (13208, 69760), (13312, 69215), (13843, 66560), (13952, 66040), (14170, 65024), (16256, 56680), (16510, 55808), (16640, 55372), (17440, 52832), (20320, 45344), (22672, 40640), (26416, 34880), (27686, 33280), (27904, 33020), (28340, 32512)]