79910400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{2081}}^1$

素因数の和:2112

約数の個数: 120

約数和(自身を含む): 264105864

約数和(自身を除く): 184195464

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, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1200, 1280, 1536, 1600, 1920, 2081, 2400, 2560, 3200, 3840, 4162, 4800, 6243, 6400, 7680, 8324, 9600, 10405, 12486, 12800, 16648, 19200, 20810, 24972, 31215, 33296, 38400, 41620, 49944, 52025, 62430, 66592, 83240, 99888, 104050, 124860, 133184, 156075, 166480, 199776, 208100, 249720, 266368, 312150, 332960, 399552, 416200, 499440, 532736, 624300, 665920, 799104, 832400, 998880, 1065472, 1248600, 1331840, 1598208, 1664800, 1997760, 2497200, 2663680, 3196416, 3329600, 3995520, 4994400, 5327360, 6659200, 7991040, 9988800, 13318400, 15982080, 19977600, 26636800, 39955200, 79910400]

約数ペア:

[(1, 79910400), (2, 39955200), (3, 26636800), (4, 19977600), (5, 15982080), (6, 13318400), (8, 9988800), (10, 7991040), (12, 6659200), (15, 5327360), (16, 4994400), (20, 3995520), (24, 3329600), (25, 3196416), (30, 2663680), (32, 2497200), (40, 1997760), (48, 1664800), (50, 1598208), (60, 1331840), (64, 1248600), (75, 1065472), (80, 998880), (96, 832400), (100, 799104), (120, 665920), (128, 624300), (150, 532736), (160, 499440), (192, 416200), (200, 399552), (240, 332960), (256, 312150), (300, 266368), (320, 249720), (384, 208100), (400, 199776), (480, 166480), (512, 156075), (600, 133184), (640, 124860), (768, 104050), (800, 99888), (960, 83240), (1200, 66592), (1280, 62430), (1536, 52025), (1600, 49944), (1920, 41620), (2081, 38400), (2400, 33296), (2560, 31215), (3200, 24972), (3840, 20810), (4162, 19200), (4800, 16648), (6243, 12800), (6400, 12486), (7680, 10405), (8324, 9600)]