28140731520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1332421}}^1$

素因数の和:1332454

約数の個数: 128

約数和(自身を含む): 97853071680

約数和(自身を除く): 69712340160

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, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 21120, 1332421, 2664842, 3997263, 5329684, 6662105, 7994526, 10659368, 13324210, 14656631, 15989052, 19986315, 21318736, 26648420, 29313262, 31978104, 39972630, 42637472, 43969893, 53296840, 58626524, 63956208, 73283155, 79945260, 85274944, 87939786, 106593680, 117253048, 127912416, 146566310, 159890520, 170549888, 175879572, 213187360, 219849465, 234506096, 255824832, 293132620, 319781040, 351759144, 426374720, 439698930, 469012192, 511649664, 586265240, 639562080, 703518288, 852749440, 879397860, 938024384, 1172530480, 1279124160, 1407036576, 1758795720, 1876048768, 2345060960, 2558248320, 2814073152, 3517591440, 4690121920, 5628146304, 7035182880, 9380243840, 14070365760, 28140731520]

約数ペア:

[(1, 28140731520), (2, 14070365760), (3, 9380243840), (4, 7035182880), (5, 5628146304), (6, 4690121920), (8, 3517591440), (10, 2814073152), (11, 2558248320), (12, 2345060960), (15, 1876048768), (16, 1758795720), (20, 1407036576), (22, 1279124160), (24, 1172530480), (30, 938024384), (32, 879397860), (33, 852749440), (40, 703518288), (44, 639562080), (48, 586265240), (55, 511649664), (60, 469012192), (64, 439698930), (66, 426374720), (80, 351759144), (88, 319781040), (96, 293132620), (110, 255824832), (120, 234506096), (128, 219849465), (132, 213187360), (160, 175879572), (165, 170549888), (176, 159890520), (192, 146566310), (220, 127912416), (240, 117253048), (264, 106593680), (320, 87939786), (330, 85274944), (352, 79945260), (384, 73283155), (440, 63956208), (480, 58626524), (528, 53296840), (640, 43969893), (660, 42637472), (704, 39972630), (880, 31978104), (960, 29313262), (1056, 26648420), (1320, 21318736), (1408, 19986315), (1760, 15989052), (1920, 14656631), (2112, 13324210), (2640, 10659368), (3520, 7994526), (4224, 6662105), (5280, 5329684), (7040, 3997263), (10560, 2664842), (21120, 1332421)]