68405614080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{139}}^2\times {\mathrm{461}}^1$

素因数の和:765

約数の個数: 240

約数和(自身を含む): 220746590064

約数和(自身を除く): 152340975984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 256, 278, 320, 384, 417, 461, 480, 512, 556, 640, 695, 768, 834, 922, 960, 1112, 1280, 1383, 1390, 1536, 1668, 1844, 1920, 2085, 2224, 2305, 2560, 2766, 2780, 3336, 3688, 3840, 4170, 4448, 4610, 5532, 5560, 6672, 6915, 7376, 7680, 8340, 8896, 9220, 11064, 11120, 13344, 13830, 14752, 16680, 17792, 18440, 19321, 22128, 22240, 26688, 27660, 29504, 33360, 35584, 36880, 38642, 44256, 44480, 53376, 55320, 57963, 59008, 64079, 66720, 71168, 73760, 77284, 88512, 88960, 96605, 106752, 110640, 115926, 118016, 128158, 133440, 147520, 154568, 177024, 177920, 192237, 193210, 213504, 221280, 231852, 236032, 256316, 266880, 289815, 295040, 309136, 320395, 354048, 355840, 384474, 386420, 442560, 463704, 512632, 533760, 579630, 590080, 618272, 640790, 708096, 768948, 772840, 885120, 927408, 961185, 1025264, 1067520, 1159260, 1180160, 1236544, 1281580, 1537896, 1545680, 1770240, 1854816, 1922370, 2050528, 2318520, 2473088, 2563160, 3075792, 3091360, 3540480, 3709632, 3844740, 4101056, 4637040, 4946176, 5126320, 6151584, 6182720, 7419264, 7689480, 8202112, 8906981, 9274080, 9892352, 10252640, 12303168, 12365440, 14838528, 15378960, 16404224, 17813962, 18548160, 20505280, 24606336, 24730880, 26720943, 29677056, 30757920, 32808448, 35627924, 37096320, 41010560, 44534905, 49212672, 49461760, 53441886, 61515840, 71255848, 74192640, 82021120, 89069810, 98425344, 106883772, 123031680, 133604715, 142511696, 148385280, 164042240, 178139620, 213767544, 246063360, 267209430, 285023392, 356279240, 427535088, 492126720, 534418860, 570046784, 712558480, 855070176, 1068837720, 1140093568, 1425116960, 1710140352, 2137675440, 2280187136, 2850233920, 3420280704, 4275350880, 4560374272, 5700467840, 6840561408, 8550701760, 11400935680, 13681122816, 17101403520, 22801871360, 34202807040, 68405614080]

約数ペア:

[(1, 68405614080), (2, 34202807040), (3, 22801871360), (4, 17101403520), (5, 13681122816), (6, 11400935680), (8, 8550701760), (10, 6840561408), (12, 5700467840), (15, 4560374272), (16, 4275350880), (20, 3420280704), (24, 2850233920), (30, 2280187136), (32, 2137675440), (40, 1710140352), (48, 1425116960), (60, 1140093568), (64, 1068837720), (80, 855070176), (96, 712558480), (120, 570046784), (128, 534418860), (139, 492126720), (160, 427535088), (192, 356279240), (240, 285023392), (256, 267209430), (278, 246063360), (320, 213767544), (384, 178139620), (417, 164042240), (461, 148385280), (480, 142511696), (512, 133604715), (556, 123031680), (640, 106883772), (695, 98425344), (768, 89069810), (834, 82021120), (922, 74192640), (960, 71255848), (1112, 61515840), (1280, 53441886), (1383, 49461760), (1390, 49212672), (1536, 44534905), (1668, 41010560), (1844, 37096320), (1920, 35627924), (2085, 32808448), (2224, 30757920), (2305, 29677056), (2560, 26720943), (2766, 24730880), (2780, 24606336), (3336, 20505280), (3688, 18548160), (3840, 17813962), (4170, 16404224), (4448, 15378960), (4610, 14838528), (5532, 12365440), (5560, 12303168), (6672, 10252640), (6915, 9892352), (7376, 9274080), (7680, 8906981), (8340, 8202112), (8896, 7689480), (9220, 7419264), (11064, 6182720), (11120, 6151584), (13344, 5126320), (13830, 4946176), (14752, 4637040), (16680, 4101056), (17792, 3844740), (18440, 3709632), (19321, 3540480), (22128, 3091360), (22240, 3075792), (26688, 2563160), (27660, 2473088), (29504, 2318520), (33360, 2050528), (35584, 1922370), (36880, 1854816), (38642, 1770240), (44256, 1545680), (44480, 1537896), (53376, 1281580), (55320, 1236544), (57963, 1180160), (59008, 1159260), (64079, 1067520), (66720, 1025264), (71168, 961185), (73760, 927408), (77284, 885120), (88512, 772840), (88960, 768948), (96605, 708096), (106752, 640790), (110640, 618272), (115926, 590080), (118016, 579630), (128158, 533760), (133440, 512632), (147520, 463704), (154568, 442560), (177024, 386420), (177920, 384474), (192237, 355840), (193210, 354048), (213504, 320395), (221280, 309136), (231852, 295040), (236032, 289815), (256316, 266880)]