1330221760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2663}}^1$

素因数の和:2910

約数の個数: 112

約数和(自身を含む): 3637702656

約数和(自身を除く): 2307480896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 223, 224, 280, 320, 446, 448, 560, 892, 1115, 1120, 1561, 1784, 2230, 2240, 2663, 3122, 3568, 4460, 5326, 6244, 7136, 7805, 8920, 10652, 12488, 13315, 14272, 15610, 17840, 18641, 21304, 24976, 26630, 31220, 35680, 37282, 42608, 49952, 53260, 62440, 71360, 74564, 85216, 93205, 99904, 106520, 124880, 149128, 170432, 186410, 213040, 249760, 298256, 372820, 426080, 499520, 593849, 596512, 745640, 852160, 1187698, 1193024, 1491280, 2375396, 2969245, 2982560, 4156943, 4750792, 5938490, 5965120, 8313886, 9501584, 11876980, 16627772, 19003168, 20784715, 23753960, 33255544, 38006336, 41569430, 47507920, 66511088, 83138860, 95015840, 133022176, 166277720, 190031680, 266044352, 332555440, 665110880, 1330221760]

約数ペア:

[(1, 1330221760), (2, 665110880), (4, 332555440), (5, 266044352), (7, 190031680), (8, 166277720), (10, 133022176), (14, 95015840), (16, 83138860), (20, 66511088), (28, 47507920), (32, 41569430), (35, 38006336), (40, 33255544), (56, 23753960), (64, 20784715), (70, 19003168), (80, 16627772), (112, 11876980), (140, 9501584), (160, 8313886), (223, 5965120), (224, 5938490), (280, 4750792), (320, 4156943), (446, 2982560), (448, 2969245), (560, 2375396), (892, 1491280), (1115, 1193024), (1120, 1187698), (1561, 852160), (1784, 745640), (2230, 596512), (2240, 593849), (2663, 499520), (3122, 426080), (3568, 372820), (4460, 298256), (5326, 249760), (6244, 213040), (7136, 186410), (7805, 170432), (8920, 149128), (10652, 124880), (12488, 106520), (13315, 99904), (14272, 93205), (15610, 85216), (17840, 74564), (18641, 71360), (21304, 62440), (24976, 53260), (26630, 49952), (31220, 42608), (35680, 37282)]