85697280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:243

約数の個数: 216

約数和(自身を含む): 305152848

約数和(自身を除く): 219455568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 173, 180, 192, 215, 240, 256, 258, 288, 320, 344, 346, 360, 384, 387, 430, 480, 516, 519, 576, 640, 645, 688, 692, 720, 768, 774, 860, 865, 960, 1032, 1038, 1152, 1280, 1290, 1376, 1384, 1440, 1548, 1557, 1720, 1730, 1920, 1935, 2064, 2076, 2304, 2580, 2595, 2752, 2768, 2880, 3096, 3114, 3440, 3460, 3840, 3870, 4128, 4152, 5160, 5190, 5504, 5536, 5760, 6192, 6228, 6880, 6920, 7439, 7740, 7785, 8256, 8304, 10320, 10380, 11008, 11072, 11520, 12384, 12456, 13760, 13840, 14878, 15480, 15570, 16512, 16608, 20640, 20760, 22144, 22317, 24768, 24912, 27520, 27680, 29756, 30960, 31140, 33024, 33216, 37195, 41280, 41520, 44288, 44634, 49536, 49824, 55040, 55360, 59512, 61920, 62280, 66432, 66951, 74390, 82560, 83040, 89268, 99072, 99648, 110720, 111585, 119024, 123840, 124560, 132864, 133902, 148780, 165120, 166080, 178536, 199296, 221440, 223170, 238048, 247680, 249120, 267804, 297560, 332160, 334755, 357072, 398592, 446340, 476096, 495360, 498240, 535608, 595120, 664320, 669510, 714144, 892680, 952192, 996480, 1071216, 1190240, 1339020, 1428288, 1785360, 1904384, 1992960, 2142432, 2380480, 2678040, 2856576, 3570720, 4284864, 4760960, 5356080, 5713152, 7141440, 8569728, 9521920, 10712160, 14282880, 17139456, 21424320, 28565760, 42848640, 85697280]

約数ペア:

[(1, 85697280), (2, 42848640), (3, 28565760), (4, 21424320), (5, 17139456), (6, 14282880), (8, 10712160), (9, 9521920), (10, 8569728), (12, 7141440), (15, 5713152), (16, 5356080), (18, 4760960), (20, 4284864), (24, 3570720), (30, 2856576), (32, 2678040), (36, 2380480), (40, 2142432), (43, 1992960), (45, 1904384), (48, 1785360), (60, 1428288), (64, 1339020), (72, 1190240), (80, 1071216), (86, 996480), (90, 952192), (96, 892680), (120, 714144), (128, 669510), (129, 664320), (144, 595120), (160, 535608), (172, 498240), (173, 495360), (180, 476096), (192, 446340), (215, 398592), (240, 357072), (256, 334755), (258, 332160), (288, 297560), (320, 267804), (344, 249120), (346, 247680), (360, 238048), (384, 223170), (387, 221440), (430, 199296), (480, 178536), (516, 166080), (519, 165120), (576, 148780), (640, 133902), (645, 132864), (688, 124560), (692, 123840), (720, 119024), (768, 111585), (774, 110720), (860, 99648), (865, 99072), (960, 89268), (1032, 83040), (1038, 82560), (1152, 74390), (1280, 66951), (1290, 66432), (1376, 62280), (1384, 61920), (1440, 59512), (1548, 55360), (1557, 55040), (1720, 49824), (1730, 49536), (1920, 44634), (1935, 44288), (2064, 41520), (2076, 41280), (2304, 37195), (2580, 33216), (2595, 33024), (2752, 31140), (2768, 30960), (2880, 29756), (3096, 27680), (3114, 27520), (3440, 24912), (3460, 24768), (3840, 22317), (3870, 22144), (4128, 20760), (4152, 20640), (5160, 16608), (5190, 16512), (5504, 15570), (5536, 15480), (5760, 14878), (6192, 13840), (6228, 13760), (6880, 12456), (6920, 12384), (7439, 11520), (7740, 11072), (7785, 11008), (8256, 10380), (8304, 10320)]