181572160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7369}}^1$

素因数の和:7404

約数の個数: 112

約数和(自身を含む): 539130240

約数和(自身を除く): 357558080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 7369, 12320, 14738, 24640, 29476, 36845, 51583, 58952, 73690, 81059, 103166, 117904, 147380, 162118, 206332, 235808, 257915, 294760, 324236, 405295, 412664, 471616, 515830, 567413, 589520, 648472, 810590, 825328, 1031660, 1134826, 1179040, 1296944, 1621180, 1650656, 2063320, 2269652, 2358080, 2593888, 2837065, 3242360, 3301312, 4126640, 4539304, 5187776, 5674130, 6484720, 8253280, 9078608, 11348260, 12969440, 16506560, 18157216, 22696520, 25938880, 36314432, 45393040, 90786080, 181572160]

約数ペア:

[(1, 181572160), (2, 90786080), (4, 45393040), (5, 36314432), (7, 25938880), (8, 22696520), (10, 18157216), (11, 16506560), (14, 12969440), (16, 11348260), (20, 9078608), (22, 8253280), (28, 6484720), (32, 5674130), (35, 5187776), (40, 4539304), (44, 4126640), (55, 3301312), (56, 3242360), (64, 2837065), (70, 2593888), (77, 2358080), (80, 2269652), (88, 2063320), (110, 1650656), (112, 1621180), (140, 1296944), (154, 1179040), (160, 1134826), (176, 1031660), (220, 825328), (224, 810590), (280, 648472), (308, 589520), (320, 567413), (352, 515830), (385, 471616), (440, 412664), (448, 405295), (560, 324236), (616, 294760), (704, 257915), (770, 235808), (880, 206332), (1120, 162118), (1232, 147380), (1540, 117904), (1760, 103166), (2240, 81059), (2464, 73690), (3080, 58952), (3520, 51583), (4928, 36845), (6160, 29476), (7369, 24640), (12320, 14738)]