31405172480

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:316

約数の個数: 324

約数和(自身を含む): 85843793448

約数和(自身を除く): 54438620968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 121, 124, 128, 155, 160, 176, 211, 220, 242, 248, 256, 310, 320, 341, 352, 422, 440, 484, 496, 605, 620, 640, 682, 704, 844, 880, 961, 968, 992, 1055, 1210, 1240, 1280, 1364, 1408, 1688, 1705, 1760, 1922, 1936, 1984, 2110, 2321, 2420, 2480, 2728, 2816, 3376, 3410, 3520, 3751, 3844, 3872, 3968, 4220, 4642, 4805, 4840, 4960, 5456, 6541, 6752, 6820, 7040, 7502, 7688, 7744, 7936, 8440, 9284, 9610, 9680, 9920, 10571, 10912, 11605, 13082, 13504, 13640, 14080, 15004, 15376, 15488, 16880, 18568, 18755, 19220, 19360, 19840, 21142, 21824, 23210, 25531, 26164, 27008, 27280, 30008, 30752, 30976, 32705, 33760, 37136, 37510, 38440, 38720, 39680, 42284, 43648, 46420, 51062, 52328, 52855, 54016, 54560, 60016, 61504, 65410, 67520, 71951, 74272, 75020, 76880, 77440, 84568, 87296, 92840, 102124, 104656, 105710, 109120, 116281, 120032, 123008, 127655, 130820, 135040, 143902, 148544, 150040, 153760, 154880, 169136, 185680, 202771, 204248, 209312, 211420, 218240, 232562, 240064, 246016, 255310, 261640, 270080, 287804, 297088, 300080, 307520, 338272, 359755, 371360, 405542, 408496, 418624, 422840, 436480, 465124, 480128, 510620, 523280, 575608, 581405, 594176, 600160, 615040, 676544, 719510, 742720, 791461, 811084, 816992, 837248, 845680, 930248, 960256, 1013855, 1021240, 1046560, 1151216, 1162810, 1200320, 1230080, 1353088, 1439020, 1485440, 1582922, 1622168, 1633984, 1674496, 1691360, 1860496, 2027710, 2042480, 2093120, 2230481, 2302432, 2325620, 2400640, 2706176, 2878040, 2970880, 3165844, 3244336, 3267968, 3382720, 3720992, 3957305, 4055420, 4084960, 4186240, 4460962, 4604864, 4651240, 4801280, 5756080, 6331688, 6488672, 6535936, 6765440, 7441984, 7914610, 8110840, 8169920, 8372480, 8921924, 9209728, 9302480, 11152405, 11512160, 12663376, 12977344, 13530880, 14883968, 15829220, 16221680, 16339840, 17843848, 18419456, 18604960, 22304810, 23024320, 24535291, 25326752, 25954688, 29767936, 31658440, 32443360, 32679680, 35687696, 37209920, 44609620, 46048640, 49070582, 50653504, 51909376, 63316880, 64886720, 71375392, 74419840, 89219240, 92097280, 98141164, 101307008, 122676455, 126633760, 129773440, 142750784, 148839680, 178438480, 196282328, 202614016, 245352910, 253267520, 259546880, 285501568, 356876960, 392564656, 490705820, 506535040, 571003136, 713753920, 785129312, 981411640, 1013070080, 1427507840, 1570258624, 1962823280, 2855015680, 3140517248, 3925646560, 6281034496, 7851293120, 15702586240, 31405172480]

約数ペア:

[(1, 31405172480), (2, 15702586240), (4, 7851293120), (5, 6281034496), (8, 3925646560), (10, 3140517248), (11, 2855015680), (16, 1962823280), (20, 1570258624), (22, 1427507840), (31, 1013070080), (32, 981411640), (40, 785129312), (44, 713753920), (55, 571003136), (62, 506535040), (64, 490705820), (80, 392564656), (88, 356876960), (110, 285501568), (121, 259546880), (124, 253267520), (128, 245352910), (155, 202614016), (160, 196282328), (176, 178438480), (211, 148839680), (220, 142750784), (242, 129773440), (248, 126633760), (256, 122676455), (310, 101307008), (320, 98141164), (341, 92097280), (352, 89219240), (422, 74419840), (440, 71375392), (484, 64886720), (496, 63316880), (605, 51909376), (620, 50653504), (640, 49070582), (682, 46048640), (704, 44609620), (844, 37209920), (880, 35687696), (961, 32679680), (968, 32443360), (992, 31658440), (1055, 29767936), (1210, 25954688), (1240, 25326752), (1280, 24535291), (1364, 23024320), (1408, 22304810), (1688, 18604960), (1705, 18419456), (1760, 17843848), (1922, 16339840), (1936, 16221680), (1984, 15829220), (2110, 14883968), (2321, 13530880), (2420, 12977344), (2480, 12663376), (2728, 11512160), (2816, 11152405), (3376, 9302480), (3410, 9209728), (3520, 8921924), (3751, 8372480), (3844, 8169920), (3872, 8110840), (3968, 7914610), (4220, 7441984), (4642, 6765440), (4805, 6535936), (4840, 6488672), (4960, 6331688), (5456, 5756080), (6541, 4801280), (6752, 4651240), (6820, 4604864), (7040, 4460962), (7502, 4186240), (7688, 4084960), (7744, 4055420), (7936, 3957305), (8440, 3720992), (9284, 3382720), (9610, 3267968), (9680, 3244336), (9920, 3165844), (10571, 2970880), (10912, 2878040), (11605, 2706176), (13082, 2400640), (13504, 2325620), (13640, 2302432), (14080, 2230481), (15004, 2093120), (15376, 2042480), (15488, 2027710), (16880, 1860496), (18568, 1691360), (18755, 1674496), (19220, 1633984), (19360, 1622168), (19840, 1582922), (21142, 1485440), (21824, 1439020), (23210, 1353088), (25531, 1230080), (26164, 1200320), (27008, 1162810), (27280, 1151216), (30008, 1046560), (30752, 1021240), (30976, 1013855), (32705, 960256), (33760, 930248), (37136, 845680), (37510, 837248), (38440, 816992), (38720, 811084), (39680, 791461), (42284, 742720), (43648, 719510), (46420, 676544), (51062, 615040), (52328, 600160), (52855, 594176), (54016, 581405), (54560, 575608), (60016, 523280), (61504, 510620), (65410, 480128), (67520, 465124), (71951, 436480), (74272, 422840), (75020, 418624), (76880, 408496), (77440, 405542), (84568, 371360), (87296, 359755), (92840, 338272), (102124, 307520), (104656, 300080), (105710, 297088), (109120, 287804), (116281, 270080), (120032, 261640), (123008, 255310), (127655, 246016), (130820, 240064), (135040, 232562), (143902, 218240), (148544, 211420), (150040, 209312), (153760, 204248), (154880, 202771), (169136, 185680)]