1285180160

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{941}}^1$

素因数の和:1070

約数の個数: 144

約数和(自身を含む): 3396490272

約数和(自身を除く): 2111310112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 97, 110, 128, 160, 176, 194, 220, 256, 320, 352, 388, 440, 485, 640, 704, 776, 880, 941, 970, 1067, 1280, 1408, 1552, 1760, 1882, 1940, 2134, 2816, 3104, 3520, 3764, 3880, 4268, 4705, 5335, 6208, 7040, 7528, 7760, 8536, 9410, 10351, 10670, 12416, 14080, 15056, 15520, 17072, 18820, 20702, 21340, 24832, 30112, 31040, 34144, 37640, 41404, 42680, 51755, 60224, 62080, 68288, 75280, 82808, 85360, 91277, 103510, 120448, 124160, 136576, 150560, 165616, 170720, 182554, 207020, 240896, 273152, 301120, 331232, 341440, 365108, 414040, 456385, 602240, 662464, 682880, 730216, 828080, 912770, 1004047, 1204480, 1324928, 1365760, 1460432, 1656160, 1825540, 2008094, 2649856, 2920864, 3312320, 3651080, 4016188, 5020235, 5841728, 6624640, 7302160, 8032376, 10040470, 11683456, 13249280, 14604320, 16064752, 20080940, 23366912, 29208640, 32129504, 40161880, 58417280, 64259008, 80323760, 116834560, 128518016, 160647520, 257036032, 321295040, 642590080, 1285180160]

約数ペア:

[(1, 1285180160), (2, 642590080), (4, 321295040), (5, 257036032), (8, 160647520), (10, 128518016), (11, 116834560), (16, 80323760), (20, 64259008), (22, 58417280), (32, 40161880), (40, 32129504), (44, 29208640), (55, 23366912), (64, 20080940), (80, 16064752), (88, 14604320), (97, 13249280), (110, 11683456), (128, 10040470), (160, 8032376), (176, 7302160), (194, 6624640), (220, 5841728), (256, 5020235), (320, 4016188), (352, 3651080), (388, 3312320), (440, 2920864), (485, 2649856), (640, 2008094), (704, 1825540), (776, 1656160), (880, 1460432), (941, 1365760), (970, 1324928), (1067, 1204480), (1280, 1004047), (1408, 912770), (1552, 828080), (1760, 730216), (1882, 682880), (1940, 662464), (2134, 602240), (2816, 456385), (3104, 414040), (3520, 365108), (3764, 341440), (3880, 331232), (4268, 301120), (4705, 273152), (5335, 240896), (6208, 207020), (7040, 182554), (7528, 170720), (7760, 165616), (8536, 150560), (9410, 136576), (10351, 124160), (10670, 120448), (12416, 103510), (14080, 91277), (15056, 85360), (15520, 82808), (17072, 75280), (18820, 68288), (20702, 62080), (21340, 60224), (24832, 51755), (30112, 42680), (31040, 41404), (34144, 37640)]