87886080

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{2543}}^1$

素因数の和:2573

約数の個数: 144

約数和(自身を含む): 311996160

約数和(自身を除く): 224110080

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, 2543, 2880, 3456, 3840, 4320, 5086, 5760, 6912, 7629, 8640, 10172, 11520, 12715, 15258, 17280, 20344, 22887, 25430, 30516, 34560, 38145, 40688, 45774, 50860, 61032, 68661, 76290, 81376, 91548, 101720, 114435, 122064, 137322, 152580, 162752, 183096, 203440, 228870, 244128, 274644, 305160, 325504, 343305, 366192, 406880, 457740, 488256, 549288, 610320, 651008, 686610, 732384, 813760, 915480, 976512, 1098576, 1220640, 1373220, 1464768, 1627520, 1830960, 1953024, 2197152, 2441280, 2746440, 2929536, 3255040, 3661920, 4394304, 4882560, 5492880, 5859072, 7323840, 8788608, 9765120, 10985760, 14647680, 17577216, 21971520, 29295360, 43943040, 87886080]

約数ペア:

[(1, 87886080), (2, 43943040), (3, 29295360), (4, 21971520), (5, 17577216), (6, 14647680), (8, 10985760), (9, 9765120), (10, 8788608), (12, 7323840), (15, 5859072), (16, 5492880), (18, 4882560), (20, 4394304), (24, 3661920), (27, 3255040), (30, 2929536), (32, 2746440), (36, 2441280), (40, 2197152), (45, 1953024), (48, 1830960), (54, 1627520), (60, 1464768), (64, 1373220), (72, 1220640), (80, 1098576), (90, 976512), (96, 915480), (108, 813760), (120, 732384), (128, 686610), (135, 651008), (144, 610320), (160, 549288), (180, 488256), (192, 457740), (216, 406880), (240, 366192), (256, 343305), (270, 325504), (288, 305160), (320, 274644), (360, 244128), (384, 228870), (432, 203440), (480, 183096), (540, 162752), (576, 152580), (640, 137322), (720, 122064), (768, 114435), (864, 101720), (960, 91548), (1080, 81376), (1152, 76290), (1280, 68661), (1440, 61032), (1728, 50860), (1920, 45774), (2160, 40688), (2304, 38145), (2543, 34560), (2880, 30516), (3456, 25430), (3840, 22887), (4320, 20344), (5086, 17280), (5760, 15258), (6912, 12715), (7629, 11520), (8640, 10172)]