85877040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1999}}^1$

素因数の和:2194

約数の個数: 80

約数和(自身を含む): 267840000

約数和(自身を除く): 181962960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 179, 240, 358, 537, 716, 895, 1074, 1432, 1790, 1999, 2148, 2685, 2864, 3580, 3998, 4296, 5370, 5997, 7160, 7996, 8592, 9995, 10740, 11994, 14320, 15992, 19990, 21480, 23988, 29985, 31984, 39980, 42960, 47976, 59970, 79960, 95952, 119940, 159920, 239880, 357821, 479760, 715642, 1073463, 1431284, 1789105, 2146926, 2862568, 3578210, 4293852, 5367315, 5725136, 7156420, 8587704, 10734630, 14312840, 17175408, 21469260, 28625680, 42938520, 85877040]

約数ペア:

[(1, 85877040), (2, 42938520), (3, 28625680), (4, 21469260), (5, 17175408), (6, 14312840), (8, 10734630), (10, 8587704), (12, 7156420), (15, 5725136), (16, 5367315), (20, 4293852), (24, 3578210), (30, 2862568), (40, 2146926), (48, 1789105), (60, 1431284), (80, 1073463), (120, 715642), (179, 479760), (240, 357821), (358, 239880), (537, 159920), (716, 119940), (895, 95952), (1074, 79960), (1432, 59970), (1790, 47976), (1999, 42960), (2148, 39980), (2685, 31984), (2864, 29985), (3580, 23988), (3998, 21480), (4296, 19990), (5370, 15992), (5997, 14320), (7160, 11994), (7996, 10740), (8592, 9995)]