131286000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{21881}}^1$

素因数の和:21907

約数の個数: 80

約数和(自身を含む): 423285408

約数和(自身を除く): 291999408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 3000, 6000, 21881, 43762, 65643, 87524, 109405, 131286, 175048, 218810, 262572, 328215, 350096, 437620, 525144, 547025, 656430, 875240, 1050288, 1094050, 1312860, 1641075, 1750480, 2188100, 2625720, 2735125, 3282150, 4376200, 5251440, 5470250, 6564300, 8205375, 8752400, 10940500, 13128600, 16410750, 21881000, 26257200, 32821500, 43762000, 65643000, 131286000]

約数ペア:

[(1, 131286000), (2, 65643000), (3, 43762000), (4, 32821500), (5, 26257200), (6, 21881000), (8, 16410750), (10, 13128600), (12, 10940500), (15, 8752400), (16, 8205375), (20, 6564300), (24, 5470250), (25, 5251440), (30, 4376200), (40, 3282150), (48, 2735125), (50, 2625720), (60, 2188100), (75, 1750480), (80, 1641075), (100, 1312860), (120, 1094050), (125, 1050288), (150, 875240), (200, 656430), (240, 547025), (250, 525144), (300, 437620), (375, 350096), (400, 328215), (500, 262572), (600, 218810), (750, 175048), (1000, 131286), (1200, 109405), (1500, 87524), (2000, 65643), (3000, 43762), (6000, 21881)]