31329120000

素因数分解:

$2^8\times 3^1\times 5^4\times {\mathrm{65269}}^1$

素因数の和:65308

約数の個数: 180

約数和(自身を含む): 104194678280

約数和(自身を除く): 72865558280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 600, 625, 640, 750, 768, 800, 960, 1000, 1200, 1250, 1280, 1500, 1600, 1875, 1920, 2000, 2400, 2500, 3000, 3200, 3750, 3840, 4000, 4800, 5000, 6000, 6400, 7500, 8000, 9600, 10000, 12000, 15000, 16000, 19200, 20000, 24000, 30000, 32000, 40000, 48000, 60000, 65269, 80000, 96000, 120000, 130538, 160000, 195807, 240000, 261076, 326345, 391614, 480000, 522152, 652690, 783228, 979035, 1044304, 1305380, 1566456, 1631725, 1958070, 2088608, 2610760, 3132912, 3263450, 3916140, 4177216, 4895175, 5221520, 6265824, 6526900, 7832280, 8158625, 8354432, 9790350, 10443040, 12531648, 13053800, 15664560, 16317250, 16708864, 19580700, 20886080, 24475875, 25063296, 26107600, 31329120, 32634500, 39161400, 40793125, 41772160, 48951750, 50126592, 52215200, 62658240, 65269000, 78322800, 81586250, 83544320, 97903500, 104430400, 122379375, 125316480, 130538000, 156645600, 163172500, 195807000, 208860800, 244758750, 250632960, 261076000, 313291200, 326345000, 391614000, 417721600, 489517500, 522152000, 626582400, 652690000, 783228000, 979035000, 1044304000, 1253164800, 1305380000, 1566456000, 1958070000, 2088608000, 2610760000, 3132912000, 3916140000, 5221520000, 6265824000, 7832280000, 10443040000, 15664560000, 31329120000]

約数ペア:

[(1, 31329120000), (2, 15664560000), (3, 10443040000), (4, 7832280000), (5, 6265824000), (6, 5221520000), (8, 3916140000), (10, 3132912000), (12, 2610760000), (15, 2088608000), (16, 1958070000), (20, 1566456000), (24, 1305380000), (25, 1253164800), (30, 1044304000), (32, 979035000), (40, 783228000), (48, 652690000), (50, 626582400), (60, 522152000), (64, 489517500), (75, 417721600), (80, 391614000), (96, 326345000), (100, 313291200), (120, 261076000), (125, 250632960), (128, 244758750), (150, 208860800), (160, 195807000), (192, 163172500), (200, 156645600), (240, 130538000), (250, 125316480), (256, 122379375), (300, 104430400), (320, 97903500), (375, 83544320), (384, 81586250), (400, 78322800), (480, 65269000), (500, 62658240), (600, 52215200), (625, 50126592), (640, 48951750), (750, 41772160), (768, 40793125), (800, 39161400), (960, 32634500), (1000, 31329120), (1200, 26107600), (1250, 25063296), (1280, 24475875), (1500, 20886080), (1600, 19580700), (1875, 16708864), (1920, 16317250), (2000, 15664560), (2400, 13053800), (2500, 12531648), (3000, 10443040), (3200, 9790350), (3750, 8354432), (3840, 8158625), (4000, 7832280), (4800, 6526900), (5000, 6265824), (6000, 5221520), (6400, 4895175), (7500, 4177216), (8000, 3916140), (9600, 3263450), (10000, 3132912), (12000, 2610760), (15000, 2088608), (16000, 1958070), (19200, 1631725), (20000, 1566456), (24000, 1305380), (30000, 1044304), (32000, 979035), (40000, 783228), (48000, 652690), (60000, 522152), (65269, 480000), (80000, 391614), (96000, 326345), (120000, 261076), (130538, 240000), (160000, 195807)]