128656080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 320

約数和(自身を含む): 518062080

約数和(自身を除く): 389406000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 67, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 127, 134, 135, 140, 144, 168, 180, 189, 201, 210, 216, 240, 252, 254, 268, 270, 280, 315, 335, 336, 360, 378, 381, 402, 420, 432, 469, 504, 508, 536, 540, 560, 603, 630, 635, 670, 720, 756, 762, 804, 840, 889, 938, 945, 1005, 1008, 1016, 1072, 1080, 1143, 1206, 1260, 1270, 1340, 1407, 1512, 1524, 1608, 1680, 1778, 1809, 1876, 1890, 1905, 2010, 2032, 2160, 2286, 2345, 2412, 2520, 2540, 2667, 2680, 2814, 3015, 3024, 3048, 3216, 3429, 3556, 3618, 3752, 3780, 3810, 4020, 4221, 4445, 4572, 4690, 4824, 5040, 5080, 5334, 5360, 5628, 5715, 6030, 6096, 6858, 7035, 7112, 7236, 7504, 7560, 7620, 8001, 8040, 8442, 8509, 8890, 9045, 9144, 9380, 9648, 10160, 10668, 11256, 11430, 12060, 12663, 13335, 13716, 14070, 14224, 14472, 15120, 15240, 16002, 16080, 16884, 17018, 17145, 17780, 18090, 18288, 18760, 21105, 21336, 22512, 22860, 24003, 24120, 25326, 25527, 26670, 27432, 28140, 28944, 30480, 32004, 33768, 34036, 34290, 35560, 36180, 37520, 40005, 42210, 42545, 42672, 45720, 48006, 48240, 50652, 51054, 53340, 54864, 56280, 59563, 63315, 64008, 67536, 68072, 68580, 71120, 72360, 76581, 80010, 84420, 85090, 91440, 96012, 101304, 102108, 106680, 112560, 119126, 120015, 126630, 127635, 128016, 136144, 137160, 144720, 153162, 160020, 168840, 170180, 178689, 192024, 202608, 204216, 213360, 229743, 238252, 240030, 253260, 255270, 274320, 297815, 306324, 320040, 337680, 340360, 357378, 382905, 384048, 408432, 459486, 476504, 480060, 506520, 510540, 536067, 595630, 612648, 640080, 680720, 714756, 765810, 893445, 918972, 953008, 960120, 1013040, 1021080, 1072134, 1148715, 1191260, 1225296, 1429512, 1531620, 1608201, 1786890, 1837944, 1920240, 2042160, 2144268, 2297430, 2382520, 2680335, 2859024, 3063240, 3216402, 3573780, 3675888, 4288536, 4594860, 4765040, 5360670, 6126480, 6432804, 7147560, 8041005, 8577072, 9189720, 10721340, 12865608, 14295120, 16082010, 18379440, 21442680, 25731216, 32164020, 42885360, 64328040, 128656080]

約数ペア:

[(1, 128656080), (2, 64328040), (3, 42885360), (4, 32164020), (5, 25731216), (6, 21442680), (7, 18379440), (8, 16082010), (9, 14295120), (10, 12865608), (12, 10721340), (14, 9189720), (15, 8577072), (16, 8041005), (18, 7147560), (20, 6432804), (21, 6126480), (24, 5360670), (27, 4765040), (28, 4594860), (30, 4288536), (35, 3675888), (36, 3573780), (40, 3216402), (42, 3063240), (45, 2859024), (48, 2680335), (54, 2382520), (56, 2297430), (60, 2144268), (63, 2042160), (67, 1920240), (70, 1837944), (72, 1786890), (80, 1608201), (84, 1531620), (90, 1429512), (105, 1225296), (108, 1191260), (112, 1148715), (120, 1072134), (126, 1021080), (127, 1013040), (134, 960120), (135, 953008), (140, 918972), (144, 893445), (168, 765810), (180, 714756), (189, 680720), (201, 640080), (210, 612648), (216, 595630), (240, 536067), (252, 510540), (254, 506520), (268, 480060), (270, 476504), (280, 459486), (315, 408432), (335, 384048), (336, 382905), (360, 357378), (378, 340360), (381, 337680), (402, 320040), (420, 306324), (432, 297815), (469, 274320), (504, 255270), (508, 253260), (536, 240030), (540, 238252), (560, 229743), (603, 213360), (630, 204216), (635, 202608), (670, 192024), (720, 178689), (756, 170180), (762, 168840), (804, 160020), (840, 153162), (889, 144720), (938, 137160), (945, 136144), (1005, 128016), (1008, 127635), (1016, 126630), (1072, 120015), (1080, 119126), (1143, 112560), (1206, 106680), (1260, 102108), (1270, 101304), (1340, 96012), (1407, 91440), (1512, 85090), (1524, 84420), (1608, 80010), (1680, 76581), (1778, 72360), (1809, 71120), (1876, 68580), (1890, 68072), (1905, 67536), (2010, 64008), (2032, 63315), (2160, 59563), (2286, 56280), (2345, 54864), (2412, 53340), (2520, 51054), (2540, 50652), (2667, 48240), (2680, 48006), (2814, 45720), (3015, 42672), (3024, 42545), (3048, 42210), (3216, 40005), (3429, 37520), (3556, 36180), (3618, 35560), (3752, 34290), (3780, 34036), (3810, 33768), (4020, 32004), (4221, 30480), (4445, 28944), (4572, 28140), (4690, 27432), (4824, 26670), (5040, 25527), (5080, 25326), (5334, 24120), (5360, 24003), (5628, 22860), (5715, 22512), (6030, 21336), (6096, 21105), (6858, 18760), (7035, 18288), (7112, 18090), (7236, 17780), (7504, 17145), (7560, 17018), (7620, 16884), (8001, 16080), (8040, 16002), (8442, 15240), (8509, 15120), (8890, 14472), (9045, 14224), (9144, 14070), (9380, 13716), (9648, 13335), (10160, 12663), (10668, 12060), (11256, 11430)]