7541520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^2$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 27123264

約数和(自身を除く): 19581744

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, 67, 70, 80, 84, 105, 112, 120, 134, 140, 168, 201, 210, 240, 268, 280, 335, 336, 402, 420, 469, 536, 560, 670, 804, 840, 938, 1005, 1072, 1340, 1407, 1608, 1680, 1876, 2010, 2345, 2680, 2814, 3216, 3752, 4020, 4489, 4690, 5360, 5628, 7035, 7504, 8040, 8978, 9380, 11256, 13467, 14070, 16080, 17956, 18760, 22445, 22512, 26934, 28140, 31423, 35912, 37520, 44890, 53868, 56280, 62846, 67335, 71824, 89780, 94269, 107736, 112560, 125692, 134670, 157115, 179560, 188538, 215472, 251384, 269340, 314230, 359120, 377076, 471345, 502768, 538680, 628460, 754152, 942690, 1077360, 1256920, 1508304, 1885380, 2513840, 3770760, 7541520]

約数ペア:

[(1, 7541520), (2, 3770760), (3, 2513840), (4, 1885380), (5, 1508304), (6, 1256920), (7, 1077360), (8, 942690), (10, 754152), (12, 628460), (14, 538680), (15, 502768), (16, 471345), (20, 377076), (21, 359120), (24, 314230), (28, 269340), (30, 251384), (35, 215472), (40, 188538), (42, 179560), (48, 157115), (56, 134670), (60, 125692), (67, 112560), (70, 107736), (80, 94269), (84, 89780), (105, 71824), (112, 67335), (120, 62846), (134, 56280), (140, 53868), (168, 44890), (201, 37520), (210, 35912), (240, 31423), (268, 28140), (280, 26934), (335, 22512), (336, 22445), (402, 18760), (420, 17956), (469, 16080), (536, 14070), (560, 13467), (670, 11256), (804, 9380), (840, 8978), (938, 8040), (1005, 7504), (1072, 7035), (1340, 5628), (1407, 5360), (1608, 4690), (1680, 4489), (1876, 4020), (2010, 3752), (2345, 3216), (2680, 2814)]