55687680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{2417}}^1$

素因数の和:2446

約数の個数: 120

約数和(自身を含む): 192941892

約数和(自身を除く): 137254212

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2417, 2560, 2880, 3840, 4608, 4834, 5760, 7251, 7680, 9668, 11520, 12085, 14502, 19336, 21753, 23040, 24170, 29004, 36255, 38672, 43506, 48340, 58008, 72510, 77344, 87012, 96680, 108765, 116016, 145020, 154688, 174024, 193360, 217530, 232032, 290040, 309376, 348048, 386720, 435060, 464064, 580080, 618752, 696096, 773440, 870120, 928128, 1160160, 1237504, 1392192, 1546880, 1740240, 1856256, 2320320, 2784384, 3093760, 3480480, 3712512, 4640640, 5568768, 6187520, 6960960, 9281280, 11137536, 13921920, 18562560, 27843840, 55687680]

約数ペア:

[(1, 55687680), (2, 27843840), (3, 18562560), (4, 13921920), (5, 11137536), (6, 9281280), (8, 6960960), (9, 6187520), (10, 5568768), (12, 4640640), (15, 3712512), (16, 3480480), (18, 3093760), (20, 2784384), (24, 2320320), (30, 1856256), (32, 1740240), (36, 1546880), (40, 1392192), (45, 1237504), (48, 1160160), (60, 928128), (64, 870120), (72, 773440), (80, 696096), (90, 618752), (96, 580080), (120, 464064), (128, 435060), (144, 386720), (160, 348048), (180, 309376), (192, 290040), (240, 232032), (256, 217530), (288, 193360), (320, 174024), (360, 154688), (384, 145020), (480, 116016), (512, 108765), (576, 96680), (640, 87012), (720, 77344), (768, 72510), (960, 58008), (1152, 48340), (1280, 43506), (1440, 38672), (1536, 36255), (1920, 29004), (2304, 24170), (2417, 23040), (2560, 21753), (2880, 19336), (3840, 14502), (4608, 12085), (4834, 11520), (5760, 9668), (7251, 7680)]