131958720

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{1697}}^1$

素因数の和:1729

約数の個数: 168

約数和(自身を含む): 470970864

約数和(自身を除く): 339012144

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, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1697, 1728, 1944, 2160, 2430, 2592, 2880, 3240, 3394, 3888, 4320, 4860, 5091, 5184, 6480, 6788, 7776, 8485, 8640, 9720, 10182, 12960, 13576, 15273, 15552, 16970, 19440, 20364, 25455, 25920, 27152, 30546, 33940, 38880, 40728, 45819, 50910, 54304, 61092, 67880, 76365, 77760, 81456, 91638, 101820, 108608, 122184, 135760, 137457, 152730, 162912, 183276, 203640, 229095, 244368, 271520, 274914, 305460, 325824, 366552, 407280, 412371, 458190, 488736, 543040, 549828, 610920, 687285, 733104, 814560, 824742, 916380, 977472, 1099656, 1221840, 1374570, 1466208, 1629120, 1649484, 1832760, 2061855, 2199312, 2443680, 2749140, 2932416, 3298968, 3665520, 4123710, 4398624, 4887360, 5498280, 6597936, 7331040, 8247420, 8797248, 10996560, 13195872, 14662080, 16494840, 21993120, 26391744, 32989680, 43986240, 65979360, 131958720]

約数ペア:

[(1, 131958720), (2, 65979360), (3, 43986240), (4, 32989680), (5, 26391744), (6, 21993120), (8, 16494840), (9, 14662080), (10, 13195872), (12, 10996560), (15, 8797248), (16, 8247420), (18, 7331040), (20, 6597936), (24, 5498280), (27, 4887360), (30, 4398624), (32, 4123710), (36, 3665520), (40, 3298968), (45, 2932416), (48, 2749140), (54, 2443680), (60, 2199312), (64, 2061855), (72, 1832760), (80, 1649484), (81, 1629120), (90, 1466208), (96, 1374570), (108, 1221840), (120, 1099656), (135, 977472), (144, 916380), (160, 824742), (162, 814560), (180, 733104), (192, 687285), (216, 610920), (240, 549828), (243, 543040), (270, 488736), (288, 458190), (320, 412371), (324, 407280), (360, 366552), (405, 325824), (432, 305460), (480, 274914), (486, 271520), (540, 244368), (576, 229095), (648, 203640), (720, 183276), (810, 162912), (864, 152730), (960, 137457), (972, 135760), (1080, 122184), (1215, 108608), (1296, 101820), (1440, 91638), (1620, 81456), (1697, 77760), (1728, 76365), (1944, 67880), (2160, 61092), (2430, 54304), (2592, 50910), (2880, 45819), (3240, 40728), (3394, 38880), (3888, 33940), (4320, 30546), (4860, 27152), (5091, 25920), (5184, 25455), (6480, 20364), (6788, 19440), (7776, 16970), (8485, 15552), (8640, 15273), (9720, 13576), (10182, 12960)]