129405000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{8627}}^1$

素因数の和:8656

約数の個数: 80

約数和(自身を含む): 404308080

約数和(自身を除く): 274903080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 7500, 8627, 15000, 17254, 25881, 34508, 43135, 51762, 69016, 86270, 103524, 129405, 172540, 207048, 215675, 258810, 345080, 431350, 517620, 647025, 862700, 1035240, 1078375, 1294050, 1725400, 2156750, 2588100, 3235125, 4313500, 5176200, 5391875, 6470250, 8627000, 10783750, 12940500, 16175625, 21567500, 25881000, 32351250, 43135000, 64702500, 129405000]

約数ペア:

[(1, 129405000), (2, 64702500), (3, 43135000), (4, 32351250), (5, 25881000), (6, 21567500), (8, 16175625), (10, 12940500), (12, 10783750), (15, 8627000), (20, 6470250), (24, 5391875), (25, 5176200), (30, 4313500), (40, 3235125), (50, 2588100), (60, 2156750), (75, 1725400), (100, 1294050), (120, 1078375), (125, 1035240), (150, 862700), (200, 647025), (250, 517620), (300, 431350), (375, 345080), (500, 258810), (600, 215675), (625, 207048), (750, 172540), (1000, 129405), (1250, 103524), (1500, 86270), (1875, 69016), (2500, 51762), (3000, 43135), (3750, 34508), (5000, 25881), (7500, 17254), (8627, 15000)]