68212800

素因数分解:

$2^6\times 3^3\times 5^2\times {\mathrm{1579}}^1$

素因数の和:1610

約数の個数: 168

約数和(自身を含む): 248818400

約数和(自身を除く): 180605600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 400, 432, 450, 480, 540, 576, 600, 675, 720, 800, 864, 900, 960, 1080, 1200, 1350, 1440, 1579, 1600, 1728, 1800, 2160, 2400, 2700, 2880, 3158, 3600, 4320, 4737, 4800, 5400, 6316, 7200, 7895, 8640, 9474, 10800, 12632, 14211, 14400, 15790, 18948, 21600, 23685, 25264, 28422, 31580, 37896, 39475, 42633, 43200, 47370, 50528, 56844, 63160, 71055, 75792, 78950, 85266, 94740, 101056, 113688, 118425, 126320, 142110, 151584, 157900, 170532, 189480, 213165, 227376, 236850, 252640, 284220, 303168, 315800, 341064, 355275, 378960, 426330, 454752, 473700, 505280, 568440, 631600, 682128, 710550, 757920, 852660, 909504, 947400, 1065825, 1136880, 1263200, 1364256, 1421100, 1515840, 1705320, 1894800, 2131650, 2273760, 2526400, 2728512, 2842200, 3410640, 3789600, 4263300, 4547520, 5684400, 6821280, 7579200, 8526600, 11368800, 13642560, 17053200, 22737600, 34106400, 68212800]

約数ペア:

[(1, 68212800), (2, 34106400), (3, 22737600), (4, 17053200), (5, 13642560), (6, 11368800), (8, 8526600), (9, 7579200), (10, 6821280), (12, 5684400), (15, 4547520), (16, 4263300), (18, 3789600), (20, 3410640), (24, 2842200), (25, 2728512), (27, 2526400), (30, 2273760), (32, 2131650), (36, 1894800), (40, 1705320), (45, 1515840), (48, 1421100), (50, 1364256), (54, 1263200), (60, 1136880), (64, 1065825), (72, 947400), (75, 909504), (80, 852660), (90, 757920), (96, 710550), (100, 682128), (108, 631600), (120, 568440), (135, 505280), (144, 473700), (150, 454752), (160, 426330), (180, 378960), (192, 355275), (200, 341064), (216, 315800), (225, 303168), (240, 284220), (270, 252640), (288, 236850), (300, 227376), (320, 213165), (360, 189480), (400, 170532), (432, 157900), (450, 151584), (480, 142110), (540, 126320), (576, 118425), (600, 113688), (675, 101056), (720, 94740), (800, 85266), (864, 78950), (900, 75792), (960, 71055), (1080, 63160), (1200, 56844), (1350, 50528), (1440, 47370), (1579, 43200), (1600, 42633), (1728, 39475), (1800, 37896), (2160, 31580), (2400, 28422), (2700, 25264), (2880, 23685), (3158, 21600), (3600, 18948), (4320, 15790), (4737, 14400), (4800, 14211), (5400, 12632), (6316, 10800), (7200, 9474), (7895, 8640)]