42515520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:748

約数の個数: 112

約数和(自身を含む): 137208768

約数和(自身を除く): 94693248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 134, 160, 192, 201, 240, 268, 320, 335, 402, 480, 536, 661, 670, 804, 960, 1005, 1072, 1322, 1340, 1608, 1983, 2010, 2144, 2644, 2680, 3216, 3305, 3966, 4020, 4288, 5288, 5360, 6432, 6610, 7932, 8040, 9915, 10576, 10720, 12864, 13220, 15864, 16080, 19830, 21152, 21440, 26440, 31728, 32160, 39660, 42304, 44287, 52880, 63456, 64320, 79320, 88574, 105760, 126912, 132861, 158640, 177148, 211520, 221435, 265722, 317280, 354296, 442870, 531444, 634560, 664305, 708592, 885740, 1062888, 1328610, 1417184, 1771480, 2125776, 2657220, 2834368, 3542960, 4251552, 5314440, 7085920, 8503104, 10628880, 14171840, 21257760, 42515520]

約数ペア:

[(1, 42515520), (2, 21257760), (3, 14171840), (4, 10628880), (5, 8503104), (6, 7085920), (8, 5314440), (10, 4251552), (12, 3542960), (15, 2834368), (16, 2657220), (20, 2125776), (24, 1771480), (30, 1417184), (32, 1328610), (40, 1062888), (48, 885740), (60, 708592), (64, 664305), (67, 634560), (80, 531444), (96, 442870), (120, 354296), (134, 317280), (160, 265722), (192, 221435), (201, 211520), (240, 177148), (268, 158640), (320, 132861), (335, 126912), (402, 105760), (480, 88574), (536, 79320), (661, 64320), (670, 63456), (804, 52880), (960, 44287), (1005, 42304), (1072, 39660), (1322, 32160), (1340, 31728), (1608, 26440), (1983, 21440), (2010, 21152), (2144, 19830), (2644, 16080), (2680, 15864), (3216, 13220), (3305, 12864), (3966, 10720), (4020, 10576), (4288, 9915), (5288, 8040), (5360, 7932), (6432, 6610)]