68488560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 240

約数和(自身を含む): 267411456

約数和(自身を除く): 198922896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 107, 112, 120, 126, 127, 140, 144, 168, 180, 210, 214, 240, 252, 254, 280, 315, 321, 336, 360, 381, 420, 428, 504, 508, 535, 560, 630, 635, 642, 720, 749, 762, 840, 856, 889, 963, 1008, 1016, 1070, 1143, 1260, 1270, 1284, 1498, 1524, 1605, 1680, 1712, 1778, 1905, 1926, 2032, 2140, 2247, 2286, 2520, 2540, 2568, 2667, 2996, 3048, 3210, 3556, 3745, 3810, 3852, 4280, 4445, 4494, 4572, 4815, 5040, 5080, 5136, 5334, 5715, 5992, 6096, 6420, 6741, 7112, 7490, 7620, 7704, 8001, 8560, 8890, 8988, 9144, 9630, 10160, 10668, 11235, 11430, 11984, 12840, 13335, 13482, 13589, 14224, 14980, 15240, 15408, 16002, 17780, 17976, 18288, 19260, 21336, 22470, 22860, 25680, 26670, 26964, 27178, 29960, 30480, 32004, 33705, 35560, 35952, 38520, 40005, 40767, 42672, 44940, 45720, 53340, 53928, 54356, 59920, 64008, 67410, 67945, 71120, 77040, 80010, 81534, 89880, 91440, 95123, 106680, 107856, 108712, 122301, 128016, 134820, 135890, 160020, 163068, 179760, 190246, 203835, 213360, 217424, 244602, 269640, 271780, 285369, 320040, 326136, 380492, 407670, 475615, 489204, 539280, 543560, 570738, 611505, 640080, 652272, 760984, 815340, 856107, 951230, 978408, 1087120, 1141476, 1223010, 1426845, 1521968, 1630680, 1712214, 1902460, 1956816, 2282952, 2446020, 2853690, 3261360, 3424428, 3804920, 4280535, 4565904, 4892040, 5707380, 6848856, 7609840, 8561070, 9784080, 11414760, 13697712, 17122140, 22829520, 34244280, 68488560]

約数ペア:

[(1, 68488560), (2, 34244280), (3, 22829520), (4, 17122140), (5, 13697712), (6, 11414760), (7, 9784080), (8, 8561070), (9, 7609840), (10, 6848856), (12, 5707380), (14, 4892040), (15, 4565904), (16, 4280535), (18, 3804920), (20, 3424428), (21, 3261360), (24, 2853690), (28, 2446020), (30, 2282952), (35, 1956816), (36, 1902460), (40, 1712214), (42, 1630680), (45, 1521968), (48, 1426845), (56, 1223010), (60, 1141476), (63, 1087120), (70, 978408), (72, 951230), (80, 856107), (84, 815340), (90, 760984), (105, 652272), (107, 640080), (112, 611505), (120, 570738), (126, 543560), (127, 539280), (140, 489204), (144, 475615), (168, 407670), (180, 380492), (210, 326136), (214, 320040), (240, 285369), (252, 271780), (254, 269640), (280, 244602), (315, 217424), (321, 213360), (336, 203835), (360, 190246), (381, 179760), (420, 163068), (428, 160020), (504, 135890), (508, 134820), (535, 128016), (560, 122301), (630, 108712), (635, 107856), (642, 106680), (720, 95123), (749, 91440), (762, 89880), (840, 81534), (856, 80010), (889, 77040), (963, 71120), (1008, 67945), (1016, 67410), (1070, 64008), (1143, 59920), (1260, 54356), (1270, 53928), (1284, 53340), (1498, 45720), (1524, 44940), (1605, 42672), (1680, 40767), (1712, 40005), (1778, 38520), (1905, 35952), (1926, 35560), (2032, 33705), (2140, 32004), (2247, 30480), (2286, 29960), (2520, 27178), (2540, 26964), (2568, 26670), (2667, 25680), (2996, 22860), (3048, 22470), (3210, 21336), (3556, 19260), (3745, 18288), (3810, 17976), (3852, 17780), (4280, 16002), (4445, 15408), (4494, 15240), (4572, 14980), (4815, 14224), (5040, 13589), (5080, 13482), (5136, 13335), (5334, 12840), (5715, 11984), (5992, 11430), (6096, 11235), (6420, 10668), (6741, 10160), (7112, 9630), (7490, 9144), (7620, 8988), (7704, 8890), (8001, 8560)]