128535120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{8501}}^1$

素因数の和:8530

約数の個数: 160

約数和(自身を含む): 506039040

約数和(自身を除く): 377503920

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, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 8501, 15120, 17002, 25503, 34004, 42505, 51006, 59507, 68008, 76509, 85010, 102012, 119014, 127515, 136016, 153018, 170020, 178521, 204024, 229527, 238028, 255030, 297535, 306036, 340040, 357042, 382545, 408048, 459054, 476056, 510060, 535563, 595070, 612072, 680080, 714084, 765090, 892605, 918108, 952112, 1020120, 1071126, 1147635, 1190140, 1224144, 1428168, 1530180, 1606689, 1785210, 1836216, 2040240, 2142252, 2295270, 2380280, 2677815, 2856336, 3060360, 3213378, 3570420, 3672432, 4284504, 4590540, 4760560, 5355630, 6120720, 6426756, 7140840, 8033445, 8569008, 9181080, 10711260, 12853512, 14281680, 16066890, 18362160, 21422520, 25707024, 32133780, 42845040, 64267560, 128535120]

約数ペア:

[(1, 128535120), (2, 64267560), (3, 42845040), (4, 32133780), (5, 25707024), (6, 21422520), (7, 18362160), (8, 16066890), (9, 14281680), (10, 12853512), (12, 10711260), (14, 9181080), (15, 8569008), (16, 8033445), (18, 7140840), (20, 6426756), (21, 6120720), (24, 5355630), (27, 4760560), (28, 4590540), (30, 4284504), (35, 3672432), (36, 3570420), (40, 3213378), (42, 3060360), (45, 2856336), (48, 2677815), (54, 2380280), (56, 2295270), (60, 2142252), (63, 2040240), (70, 1836216), (72, 1785210), (80, 1606689), (84, 1530180), (90, 1428168), (105, 1224144), (108, 1190140), (112, 1147635), (120, 1071126), (126, 1020120), (135, 952112), (140, 918108), (144, 892605), (168, 765090), (180, 714084), (189, 680080), (210, 612072), (216, 595070), (240, 535563), (252, 510060), (270, 476056), (280, 459054), (315, 408048), (336, 382545), (360, 357042), (378, 340040), (420, 306036), (432, 297535), (504, 255030), (540, 238028), (560, 229527), (630, 204024), (720, 178521), (756, 170020), (840, 153018), (945, 136016), (1008, 127515), (1080, 119014), (1260, 102012), (1512, 85010), (1680, 76509), (1890, 68008), (2160, 59507), (2520, 51006), (3024, 42505), (3780, 34004), (5040, 25503), (7560, 17002), (8501, 15120)]