31067520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1471}}^1$

素因数の和:1504

約数の個数: 128

約数和(自身を含む): 108103680

約数和(自身を除く): 77036160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1471, 1760, 1920, 2112, 2640, 2942, 3520, 4224, 4413, 5280, 5884, 7040, 7355, 8826, 10560, 11768, 14710, 16181, 17652, 21120, 22065, 23536, 29420, 32362, 35304, 44130, 47072, 48543, 58840, 64724, 70608, 80905, 88260, 94144, 97086, 117680, 129448, 141216, 161810, 176520, 188288, 194172, 235360, 242715, 258896, 282432, 323620, 353040, 388344, 470720, 485430, 517792, 564864, 647240, 706080, 776688, 941440, 970860, 1035584, 1294480, 1412160, 1553376, 1941720, 2071168, 2588960, 2824320, 3106752, 3883440, 5177920, 6213504, 7766880, 10355840, 15533760, 31067520]

約数ペア:

[(1, 31067520), (2, 15533760), (3, 10355840), (4, 7766880), (5, 6213504), (6, 5177920), (8, 3883440), (10, 3106752), (11, 2824320), (12, 2588960), (15, 2071168), (16, 1941720), (20, 1553376), (22, 1412160), (24, 1294480), (30, 1035584), (32, 970860), (33, 941440), (40, 776688), (44, 706080), (48, 647240), (55, 564864), (60, 517792), (64, 485430), (66, 470720), (80, 388344), (88, 353040), (96, 323620), (110, 282432), (120, 258896), (128, 242715), (132, 235360), (160, 194172), (165, 188288), (176, 176520), (192, 161810), (220, 141216), (240, 129448), (264, 117680), (320, 97086), (330, 94144), (352, 88260), (384, 80905), (440, 70608), (480, 64724), (528, 58840), (640, 48543), (660, 47072), (704, 44130), (880, 35304), (960, 32362), (1056, 29420), (1320, 23536), (1408, 22065), (1471, 21120), (1760, 17652), (1920, 16181), (2112, 14710), (2640, 11768), (2942, 10560), (3520, 8826), (4224, 7355), (4413, 7040), (5280, 5884)]