12803280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{7621}}^1$

素因数の和:7644

約数の個数: 80

約数和(自身を含む): 45366144

約数和(自身を除く): 32562864

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, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 7621, 15242, 22863, 30484, 38105, 45726, 53347, 60968, 76210, 91452, 106694, 114315, 121936, 152420, 160041, 182904, 213388, 228630, 266735, 304840, 320082, 365808, 426776, 457260, 533470, 609680, 640164, 800205, 853552, 914520, 1066940, 1280328, 1600410, 1829040, 2133880, 2560656, 3200820, 4267760, 6401640, 12803280]

約数ペア:

[(1, 12803280), (2, 6401640), (3, 4267760), (4, 3200820), (5, 2560656), (6, 2133880), (7, 1829040), (8, 1600410), (10, 1280328), (12, 1066940), (14, 914520), (15, 853552), (16, 800205), (20, 640164), (21, 609680), (24, 533470), (28, 457260), (30, 426776), (35, 365808), (40, 320082), (42, 304840), (48, 266735), (56, 228630), (60, 213388), (70, 182904), (80, 160041), (84, 152420), (105, 121936), (112, 114315), (120, 106694), (140, 91452), (168, 76210), (210, 60968), (240, 53347), (280, 45726), (336, 38105), (420, 30484), (560, 22863), (840, 15242), (1680, 7621)]