7851293120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 252

約数和(自身を含む): 21334954536

約数和(自身を除く): 13483661416

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, 155, 160, 176, 211, 220, 242, 248, 310, 320, 341, 352, 422, 440, 484, 496, 605, 620, 682, 704, 844, 880, 961, 968, 992, 1055, 1210, 1240, 1364, 1688, 1705, 1760, 1922, 1936, 1984, 2110, 2321, 2420, 2480, 2728, 3376, 3410, 3520, 3751, 3844, 3872, 4220, 4642, 4805, 4840, 4960, 5456, 6541, 6752, 6820, 7502, 7688, 7744, 8440, 9284, 9610, 9680, 9920, 10571, 10912, 11605, 13082, 13504, 13640, 15004, 15376, 16880, 18568, 18755, 19220, 19360, 21142, 21824, 23210, 25531, 26164, 27280, 30008, 30752, 32705, 33760, 37136, 37510, 38440, 38720, 42284, 46420, 51062, 52328, 52855, 54560, 60016, 61504, 65410, 67520, 71951, 74272, 75020, 76880, 84568, 92840, 102124, 104656, 105710, 109120, 116281, 120032, 127655, 130820, 143902, 148544, 150040, 153760, 169136, 185680, 202771, 204248, 209312, 211420, 232562, 240064, 255310, 261640, 287804, 300080, 307520, 338272, 359755, 371360, 405542, 408496, 418624, 422840, 465124, 510620, 523280, 575608, 581405, 600160, 676544, 719510, 742720, 791461, 811084, 816992, 845680, 930248, 1013855, 1021240, 1046560, 1151216, 1162810, 1200320, 1439020, 1582922, 1622168, 1633984, 1691360, 1860496, 2027710, 2042480, 2093120, 2230481, 2302432, 2325620, 2878040, 3165844, 3244336, 3382720, 3720992, 3957305, 4055420, 4084960, 4460962, 4604864, 4651240, 5756080, 6331688, 6488672, 7441984, 7914610, 8110840, 8169920, 8921924, 9302480, 11152405, 11512160, 12663376, 12977344, 15829220, 16221680, 17843848, 18604960, 22304810, 23024320, 24535291, 25326752, 31658440, 32443360, 35687696, 37209920, 44609620, 49070582, 50653504, 63316880, 64886720, 71375392, 89219240, 98141164, 122676455, 126633760, 142750784, 178438480, 196282328, 245352910, 253267520, 356876960, 392564656, 490705820, 713753920, 785129312, 981411640, 1570258624, 1962823280, 3925646560, 7851293120]

約数ペア:

[(1, 7851293120), (2, 3925646560), (4, 1962823280), (5, 1570258624), (8, 981411640), (10, 785129312), (11, 713753920), (16, 490705820), (20, 392564656), (22, 356876960), (31, 253267520), (32, 245352910), (40, 196282328), (44, 178438480), (55, 142750784), (62, 126633760), (64, 122676455), (80, 98141164), (88, 89219240), (110, 71375392), (121, 64886720), (124, 63316880), (155, 50653504), (160, 49070582), (176, 44609620), (211, 37209920), (220, 35687696), (242, 32443360), (248, 31658440), (310, 25326752), (320, 24535291), (341, 23024320), (352, 22304810), (422, 18604960), (440, 17843848), (484, 16221680), (496, 15829220), (605, 12977344), (620, 12663376), (682, 11512160), (704, 11152405), (844, 9302480), (880, 8921924), (961, 8169920), (968, 8110840), (992, 7914610), (1055, 7441984), (1210, 6488672), (1240, 6331688), (1364, 5756080), (1688, 4651240), (1705, 4604864), (1760, 4460962), (1922, 4084960), (1936, 4055420), (1984, 3957305), (2110, 3720992), (2321, 3382720), (2420, 3244336), (2480, 3165844), (2728, 2878040), (3376, 2325620), (3410, 2302432), (3520, 2230481), (3751, 2093120), (3844, 2042480), (3872, 2027710), (4220, 1860496), (4642, 1691360), (4805, 1633984), (4840, 1622168), (4960, 1582922), (5456, 1439020), (6541, 1200320), (6752, 1162810), (6820, 1151216), (7502, 1046560), (7688, 1021240), (7744, 1013855), (8440, 930248), (9284, 845680), (9610, 816992), (9680, 811084), (9920, 791461), (10571, 742720), (10912, 719510), (11605, 676544), (13082, 600160), (13504, 581405), (13640, 575608), (15004, 523280), (15376, 510620), (16880, 465124), (18568, 422840), (18755, 418624), (19220, 408496), (19360, 405542), (21142, 371360), (21824, 359755), (23210, 338272), (25531, 307520), (26164, 300080), (27280, 287804), (30008, 261640), (30752, 255310), (32705, 240064), (33760, 232562), (37136, 211420), (37510, 209312), (38440, 204248), (38720, 202771), (42284, 185680), (46420, 169136), (51062, 153760), (52328, 150040), (52855, 148544), (54560, 143902), (60016, 130820), (61504, 127655), (65410, 120032), (67520, 116281), (71951, 109120), (74272, 105710), (75020, 104656), (76880, 102124), (84568, 92840)]