139544640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:578

約数の個数: 224

約数和(自身を含む): 509137920

約数和(自身を除く): 369593280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 521, 540, 558, 576, 620, 720, 744, 837, 864, 930, 960, 992, 1042, 1080, 1116, 1240, 1395, 1440, 1488, 1563, 1674, 1728, 1860, 1984, 2084, 2160, 2232, 2480, 2605, 2790, 2880, 2976, 3126, 3348, 3720, 4168, 4185, 4320, 4464, 4689, 4960, 5210, 5580, 5952, 6252, 6696, 7440, 7815, 8336, 8370, 8640, 8928, 9378, 9920, 10420, 11160, 12504, 13392, 14067, 14880, 15630, 16151, 16672, 16740, 17856, 18756, 20840, 22320, 23445, 25008, 26784, 28134, 29760, 31260, 32302, 33344, 33480, 37512, 41680, 44640, 46890, 48453, 50016, 53568, 56268, 62520, 64604, 66960, 70335, 75024, 80755, 83360, 89280, 93780, 96906, 100032, 112536, 125040, 129208, 133920, 140670, 145359, 150048, 161510, 166720, 187560, 193812, 225072, 242265, 250080, 258416, 267840, 281340, 290718, 300096, 323020, 375120, 387624, 436077, 450144, 484530, 500160, 516832, 562680, 581436, 646040, 726795, 750240, 775248, 872154, 900288, 969060, 1033664, 1125360, 1162872, 1292080, 1453590, 1500480, 1550496, 1744308, 1938120, 2180385, 2250720, 2325744, 2584160, 2907180, 3100992, 3488616, 3876240, 4360770, 4501440, 4651488, 5168320, 5814360, 6977232, 7752480, 8721540, 9302976, 11628720, 13954464, 15504960, 17443080, 23257440, 27908928, 34886160, 46514880, 69772320, 139544640]

約数ペア:

[(1, 139544640), (2, 69772320), (3, 46514880), (4, 34886160), (5, 27908928), (6, 23257440), (8, 17443080), (9, 15504960), (10, 13954464), (12, 11628720), (15, 9302976), (16, 8721540), (18, 7752480), (20, 6977232), (24, 5814360), (27, 5168320), (30, 4651488), (31, 4501440), (32, 4360770), (36, 3876240), (40, 3488616), (45, 3100992), (48, 2907180), (54, 2584160), (60, 2325744), (62, 2250720), (64, 2180385), (72, 1938120), (80, 1744308), (90, 1550496), (93, 1500480), (96, 1453590), (108, 1292080), (120, 1162872), (124, 1125360), (135, 1033664), (144, 969060), (155, 900288), (160, 872154), (180, 775248), (186, 750240), (192, 726795), (216, 646040), (240, 581436), (248, 562680), (270, 516832), (279, 500160), (288, 484530), (310, 450144), (320, 436077), (360, 387624), (372, 375120), (432, 323020), (465, 300096), (480, 290718), (496, 281340), (521, 267840), (540, 258416), (558, 250080), (576, 242265), (620, 225072), (720, 193812), (744, 187560), (837, 166720), (864, 161510), (930, 150048), (960, 145359), (992, 140670), (1042, 133920), (1080, 129208), (1116, 125040), (1240, 112536), (1395, 100032), (1440, 96906), (1488, 93780), (1563, 89280), (1674, 83360), (1728, 80755), (1860, 75024), (1984, 70335), (2084, 66960), (2160, 64604), (2232, 62520), (2480, 56268), (2605, 53568), (2790, 50016), (2880, 48453), (2976, 46890), (3126, 44640), (3348, 41680), (3720, 37512), (4168, 33480), (4185, 33344), (4320, 32302), (4464, 31260), (4689, 29760), (4960, 28134), (5210, 26784), (5580, 25008), (5952, 23445), (6252, 22320), (6696, 20840), (7440, 18756), (7815, 17856), (8336, 16740), (8370, 16672), (8640, 16151), (8928, 15630), (9378, 14880), (9920, 14067), (10420, 13392), (11160, 12504)]