68154240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1$

素因数の和:501

約数の個数: 256

約数和(自身を含む): 271434240

約数和(自身を除く): 203280000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 461, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 922, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1383, 1408, 1540, 1680, 1760, 1844, 1848, 1920, 2112, 2240, 2305, 2310, 2464, 2640, 2688, 2766, 3080, 3227, 3360, 3520, 3688, 3696, 4224, 4480, 4610, 4620, 4928, 5071, 5280, 5532, 6160, 6454, 6720, 6915, 7040, 7376, 7392, 9220, 9240, 9681, 9856, 10142, 10560, 11064, 12320, 12908, 13440, 13830, 14752, 14784, 15213, 16135, 18440, 18480, 19362, 20284, 21120, 22128, 24640, 25355, 25816, 27660, 29504, 29568, 30426, 32270, 35497, 36880, 36960, 38724, 40568, 44256, 48405, 49280, 50710, 51632, 55320, 59008, 60852, 64540, 70994, 73760, 73920, 76065, 77448, 81136, 88512, 96810, 101420, 103264, 106491, 110640, 121704, 129080, 141988, 147520, 147840, 152130, 154896, 162272, 177024, 177485, 193620, 202840, 206528, 212982, 221280, 243408, 258160, 283976, 295040, 304260, 309792, 324544, 354970, 387240, 405680, 413056, 425964, 442560, 486816, 516320, 532455, 567952, 608520, 619584, 649088, 709940, 774480, 811360, 851928, 885120, 973632, 1032640, 1064910, 1135904, 1217040, 1239168, 1419880, 1548960, 1622720, 1703856, 1947264, 2065280, 2129820, 2271808, 2434080, 2839760, 3097920, 3245440, 3407712, 4259640, 4543616, 4868160, 5679520, 6195840, 6815424, 8519280, 9736320, 11359040, 13630848, 17038560, 22718080, 34077120, 68154240]

約数ペア:

[(1, 68154240), (2, 34077120), (3, 22718080), (4, 17038560), (5, 13630848), (6, 11359040), (7, 9736320), (8, 8519280), (10, 6815424), (11, 6195840), (12, 5679520), (14, 4868160), (15, 4543616), (16, 4259640), (20, 3407712), (21, 3245440), (22, 3097920), (24, 2839760), (28, 2434080), (30, 2271808), (32, 2129820), (33, 2065280), (35, 1947264), (40, 1703856), (42, 1622720), (44, 1548960), (48, 1419880), (55, 1239168), (56, 1217040), (60, 1135904), (64, 1064910), (66, 1032640), (70, 973632), (77, 885120), (80, 851928), (84, 811360), (88, 774480), (96, 709940), (105, 649088), (110, 619584), (112, 608520), (120, 567952), (128, 532455), (132, 516320), (140, 486816), (154, 442560), (160, 425964), (165, 413056), (168, 405680), (176, 387240), (192, 354970), (210, 324544), (220, 309792), (224, 304260), (231, 295040), (240, 283976), (264, 258160), (280, 243408), (308, 221280), (320, 212982), (330, 206528), (336, 202840), (352, 193620), (384, 177485), (385, 177024), (420, 162272), (440, 154896), (448, 152130), (461, 147840), (462, 147520), (480, 141988), (528, 129080), (560, 121704), (616, 110640), (640, 106491), (660, 103264), (672, 101420), (704, 96810), (770, 88512), (840, 81136), (880, 77448), (896, 76065), (922, 73920), (924, 73760), (960, 70994), (1056, 64540), (1120, 60852), (1155, 59008), (1232, 55320), (1320, 51632), (1344, 50710), (1383, 49280), (1408, 48405), (1540, 44256), (1680, 40568), (1760, 38724), (1844, 36960), (1848, 36880), (1920, 35497), (2112, 32270), (2240, 30426), (2305, 29568), (2310, 29504), (2464, 27660), (2640, 25816), (2688, 25355), (2766, 24640), (3080, 22128), (3227, 21120), (3360, 20284), (3520, 19362), (3688, 18480), (3696, 18440), (4224, 16135), (4480, 15213), (4610, 14784), (4620, 14752), (4928, 13830), (5071, 13440), (5280, 12908), (5532, 12320), (6160, 11064), (6454, 10560), (6720, 10142), (6915, 9856), (7040, 9681), (7376, 9240), (7392, 9220)]