83531520

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{2417}}^1$

素因数の和:2447

約数の個数: 144

約数和(自身を含む): 296543520

約数和(自身を除く): 213012000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2417, 2880, 3456, 3840, 4320, 4834, 5760, 6912, 7251, 8640, 9668, 11520, 12085, 14502, 17280, 19336, 21753, 24170, 29004, 34560, 36255, 38672, 43506, 48340, 58008, 65259, 72510, 77344, 87012, 96680, 108765, 116016, 130518, 145020, 154688, 174024, 193360, 217530, 232032, 261036, 290040, 309376, 326295, 348048, 386720, 435060, 464064, 522072, 580080, 618752, 652590, 696096, 773440, 870120, 928128, 1044144, 1160160, 1305180, 1392192, 1546880, 1740240, 1856256, 2088288, 2320320, 2610360, 2784384, 3093760, 3480480, 4176576, 4640640, 5220720, 5568768, 6960960, 8353152, 9281280, 10441440, 13921920, 16706304, 20882880, 27843840, 41765760, 83531520]

約数ペア:

[(1, 83531520), (2, 41765760), (3, 27843840), (4, 20882880), (5, 16706304), (6, 13921920), (8, 10441440), (9, 9281280), (10, 8353152), (12, 6960960), (15, 5568768), (16, 5220720), (18, 4640640), (20, 4176576), (24, 3480480), (27, 3093760), (30, 2784384), (32, 2610360), (36, 2320320), (40, 2088288), (45, 1856256), (48, 1740240), (54, 1546880), (60, 1392192), (64, 1305180), (72, 1160160), (80, 1044144), (90, 928128), (96, 870120), (108, 773440), (120, 696096), (128, 652590), (135, 618752), (144, 580080), (160, 522072), (180, 464064), (192, 435060), (216, 386720), (240, 348048), (256, 326295), (270, 309376), (288, 290040), (320, 261036), (360, 232032), (384, 217530), (432, 193360), (480, 174024), (540, 154688), (576, 145020), (640, 130518), (720, 116016), (768, 108765), (864, 96680), (960, 87012), (1080, 77344), (1152, 72510), (1280, 65259), (1440, 58008), (1728, 48340), (1920, 43506), (2160, 38672), (2304, 36255), (2417, 34560), (2880, 29004), (3456, 24170), (3840, 21753), (4320, 19336), (4834, 17280), (5760, 14502), (6912, 12085), (7251, 11520), (8640, 9668)]