138171960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4127}}^1$

素因数の和:4178

約数の個数: 128

約数和(自身を含む): 475545600

約数和(自身を除く): 337373640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4127, 4185, 5580, 6696, 8254, 8370, 11160, 12381, 16508, 16740, 20635, 24762, 33016, 33480, 37143, 41270, 49524, 61905, 74286, 82540, 99048, 111429, 123810, 127937, 148572, 165080, 185715, 222858, 247620, 255874, 297144, 371430, 383811, 445716, 495240, 511748, 557145, 639685, 742860, 767622, 891432, 1023496, 1114290, 1151433, 1279370, 1485720, 1535244, 1919055, 2228580, 2302866, 2558740, 3070488, 3454299, 3838110, 4457160, 4605732, 5117480, 5757165, 6908598, 7676220, 9211464, 11514330, 13817196, 15352440, 17271495, 23028660, 27634392, 34542990, 46057320, 69085980, 138171960]

約数ペア:

[(1, 138171960), (2, 69085980), (3, 46057320), (4, 34542990), (5, 27634392), (6, 23028660), (8, 17271495), (9, 15352440), (10, 13817196), (12, 11514330), (15, 9211464), (18, 7676220), (20, 6908598), (24, 5757165), (27, 5117480), (30, 4605732), (31, 4457160), (36, 3838110), (40, 3454299), (45, 3070488), (54, 2558740), (60, 2302866), (62, 2228580), (72, 1919055), (90, 1535244), (93, 1485720), (108, 1279370), (120, 1151433), (124, 1114290), (135, 1023496), (155, 891432), (180, 767622), (186, 742860), (216, 639685), (248, 557145), (270, 511748), (279, 495240), (310, 445716), (360, 383811), (372, 371430), (465, 297144), (540, 255874), (558, 247620), (620, 222858), (744, 185715), (837, 165080), (930, 148572), (1080, 127937), (1116, 123810), (1240, 111429), (1395, 99048), (1674, 82540), (1860, 74286), (2232, 61905), (2790, 49524), (3348, 41270), (3720, 37143), (4127, 33480), (4185, 33016), (5580, 24762), (6696, 20635), (8254, 16740), (8370, 16508), (11160, 12381)]