78816000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{821}}^1$

素因数の和:855

約数の個数: 144

約数和(自身を含む): 262106208

約数和(自身を除く): 183290208

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, 640, 750, 768, 800, 821, 960, 1000, 1200, 1280, 1500, 1600, 1642, 1920, 2000, 2400, 2463, 3000, 3200, 3284, 3840, 4000, 4105, 4800, 4926, 6000, 6400, 6568, 8000, 8210, 9600, 9852, 12000, 12315, 13136, 16000, 16420, 19200, 19704, 20525, 24000, 24630, 26272, 32000, 32840, 39408, 41050, 48000, 49260, 52544, 61575, 65680, 78816, 82100, 96000, 98520, 102625, 105088, 123150, 131360, 157632, 164200, 197040, 205250, 210176, 246300, 262720, 307875, 315264, 328400, 394080, 410500, 492600, 525440, 615750, 630528, 656800, 788160, 821000, 985200, 1050880, 1231500, 1313600, 1576320, 1642000, 1970400, 2463000, 2627200, 3152640, 3284000, 3940800, 4926000, 5254400, 6568000, 7881600, 9852000, 13136000, 15763200, 19704000, 26272000, 39408000, 78816000]

約数ペア:

[(1, 78816000), (2, 39408000), (3, 26272000), (4, 19704000), (5, 15763200), (6, 13136000), (8, 9852000), (10, 7881600), (12, 6568000), (15, 5254400), (16, 4926000), (20, 3940800), (24, 3284000), (25, 3152640), (30, 2627200), (32, 2463000), (40, 1970400), (48, 1642000), (50, 1576320), (60, 1313600), (64, 1231500), (75, 1050880), (80, 985200), (96, 821000), (100, 788160), (120, 656800), (125, 630528), (128, 615750), (150, 525440), (160, 492600), (192, 410500), (200, 394080), (240, 328400), (250, 315264), (256, 307875), (300, 262720), (320, 246300), (375, 210176), (384, 205250), (400, 197040), (480, 164200), (500, 157632), (600, 131360), (640, 123150), (750, 105088), (768, 102625), (800, 98520), (821, 96000), (960, 82100), (1000, 78816), (1200, 65680), (1280, 61575), (1500, 52544), (1600, 49260), (1642, 48000), (1920, 41050), (2000, 39408), (2400, 32840), (2463, 32000), (3000, 26272), (3200, 24630), (3284, 24000), (3840, 20525), (4000, 19704), (4105, 19200), (4800, 16420), (4926, 16000), (6000, 13136), (6400, 12315), (6568, 12000), (8000, 9852), (8210, 9600)]