2161545000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{144103}}^1$

素因数の和:144132

約数の個数: 80

約数和(自身を含む): 6752713440

約数和(自身を除く): 4591168440

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, 15000, 144103, 288206, 432309, 576412, 720515, 864618, 1152824, 1441030, 1729236, 2161545, 2882060, 3458472, 3602575, 4323090, 5764120, 7205150, 8646180, 10807725, 14410300, 17292360, 18012875, 21615450, 28820600, 36025750, 43230900, 54038625, 72051500, 86461800, 90064375, 108077250, 144103000, 180128750, 216154500, 270193125, 360257500, 432309000, 540386250, 720515000, 1080772500, 2161545000]

約数ペア:

[(1, 2161545000), (2, 1080772500), (3, 720515000), (4, 540386250), (5, 432309000), (6, 360257500), (8, 270193125), (10, 216154500), (12, 180128750), (15, 144103000), (20, 108077250), (24, 90064375), (25, 86461800), (30, 72051500), (40, 54038625), (50, 43230900), (60, 36025750), (75, 28820600), (100, 21615450), (120, 18012875), (125, 17292360), (150, 14410300), (200, 10807725), (250, 8646180), (300, 7205150), (375, 5764120), (500, 4323090), (600, 3602575), (625, 3458472), (750, 2882060), (1000, 2161545), (1250, 1729236), (1500, 1441030), (1875, 1152824), (2500, 864618), (3000, 720515), (3750, 576412), (5000, 432309), (7500, 288206), (15000, 144103)]