87972480

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{1697}}^1$

素因数の和:1728

約数の個数: 160

約数和(自身を含む): 314350740

約数和(自身を除く): 226378260

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1697, 1728, 1920, 2160, 2592, 2880, 3240, 3394, 3456, 4320, 5091, 5184, 5760, 6480, 6788, 8485, 8640, 10182, 10368, 12960, 13576, 15273, 16970, 17280, 20364, 25455, 25920, 27152, 30546, 33940, 40728, 45819, 50910, 51840, 54304, 61092, 67880, 76365, 81456, 91638, 101820, 108608, 122184, 135760, 137457, 152730, 162912, 183276, 203640, 217216, 229095, 244368, 271520, 274914, 305460, 325824, 366552, 407280, 458190, 488736, 543040, 549828, 610920, 651648, 687285, 733104, 814560, 916380, 977472, 1086080, 1099656, 1221840, 1374570, 1466208, 1629120, 1832760, 1954944, 2199312, 2443680, 2749140, 2932416, 3258240, 3665520, 4398624, 4887360, 5498280, 5864832, 7331040, 8797248, 9774720, 10996560, 14662080, 17594496, 21993120, 29324160, 43986240, 87972480]

約数ペア:

[(1, 87972480), (2, 43986240), (3, 29324160), (4, 21993120), (5, 17594496), (6, 14662080), (8, 10996560), (9, 9774720), (10, 8797248), (12, 7331040), (15, 5864832), (16, 5498280), (18, 4887360), (20, 4398624), (24, 3665520), (27, 3258240), (30, 2932416), (32, 2749140), (36, 2443680), (40, 2199312), (45, 1954944), (48, 1832760), (54, 1629120), (60, 1466208), (64, 1374570), (72, 1221840), (80, 1099656), (81, 1086080), (90, 977472), (96, 916380), (108, 814560), (120, 733104), (128, 687285), (135, 651648), (144, 610920), (160, 549828), (162, 543040), (180, 488736), (192, 458190), (216, 407280), (240, 366552), (270, 325824), (288, 305460), (320, 274914), (324, 271520), (360, 244368), (384, 229095), (405, 217216), (432, 203640), (480, 183276), (540, 162912), (576, 152730), (640, 137457), (648, 135760), (720, 122184), (810, 108608), (864, 101820), (960, 91638), (1080, 81456), (1152, 76365), (1296, 67880), (1440, 61092), (1620, 54304), (1697, 51840), (1728, 50910), (1920, 45819), (2160, 40728), (2592, 33940), (2880, 30546), (3240, 27152), (3394, 25920), (3456, 25455), (4320, 20364), (5091, 17280), (5184, 16970), (5760, 15273), (6480, 13576), (6788, 12960), (8485, 10368), (8640, 10182)]