51325680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:383

約数の個数: 160

約数和(自身を含む): 183988224

約数和(自身を除く): 132662544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 137, 140, 168, 210, 223, 240, 274, 280, 336, 411, 420, 446, 548, 560, 669, 685, 822, 840, 892, 959, 1096, 1115, 1338, 1370, 1561, 1644, 1680, 1784, 1918, 2055, 2192, 2230, 2676, 2740, 2877, 3122, 3288, 3345, 3568, 3836, 4110, 4460, 4683, 4795, 5352, 5480, 5754, 6244, 6576, 6690, 7672, 7805, 8220, 8920, 9366, 9590, 10704, 10960, 11508, 12488, 13380, 14385, 15344, 15610, 16440, 17840, 18732, 19180, 23016, 23415, 24976, 26760, 28770, 30551, 31220, 32880, 37464, 38360, 46032, 46830, 53520, 57540, 61102, 62440, 74928, 76720, 91653, 93660, 115080, 122204, 124880, 152755, 183306, 187320, 213857, 230160, 244408, 305510, 366612, 374640, 427714, 458265, 488816, 611020, 641571, 733224, 855428, 916530, 1069285, 1222040, 1283142, 1466448, 1710856, 1833060, 2138570, 2444080, 2566284, 3207855, 3421712, 3666120, 4277140, 5132568, 6415710, 7332240, 8554280, 10265136, 12831420, 17108560, 25662840, 51325680]

約数ペア:

[(1, 51325680), (2, 25662840), (3, 17108560), (4, 12831420), (5, 10265136), (6, 8554280), (7, 7332240), (8, 6415710), (10, 5132568), (12, 4277140), (14, 3666120), (15, 3421712), (16, 3207855), (20, 2566284), (21, 2444080), (24, 2138570), (28, 1833060), (30, 1710856), (35, 1466448), (40, 1283142), (42, 1222040), (48, 1069285), (56, 916530), (60, 855428), (70, 733224), (80, 641571), (84, 611020), (105, 488816), (112, 458265), (120, 427714), (137, 374640), (140, 366612), (168, 305510), (210, 244408), (223, 230160), (240, 213857), (274, 187320), (280, 183306), (336, 152755), (411, 124880), (420, 122204), (446, 115080), (548, 93660), (560, 91653), (669, 76720), (685, 74928), (822, 62440), (840, 61102), (892, 57540), (959, 53520), (1096, 46830), (1115, 46032), (1338, 38360), (1370, 37464), (1561, 32880), (1644, 31220), (1680, 30551), (1784, 28770), (1918, 26760), (2055, 24976), (2192, 23415), (2230, 23016), (2676, 19180), (2740, 18732), (2877, 17840), (3122, 16440), (3288, 15610), (3345, 15344), (3568, 14385), (3836, 13380), (4110, 12488), (4460, 11508), (4683, 10960), (4795, 10704), (5352, 9590), (5480, 9366), (5754, 8920), (6244, 8220), (6576, 7805), (6690, 7672)]