61080000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{509}}^1$

素因数の和:544

約数の個数: 140

約数和(自身を含む): 202341480

約数和(自身を除く): 141261480

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, 125, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 509, 600, 625, 750, 800, 960, 1000, 1018, 1200, 1250, 1500, 1527, 1600, 1875, 2000, 2036, 2400, 2500, 2545, 3000, 3054, 3750, 4000, 4072, 4800, 5000, 5090, 6000, 6108, 7500, 7635, 8000, 8144, 10000, 10180, 12000, 12216, 12725, 15000, 15270, 16288, 20000, 20360, 24000, 24432, 25450, 30000, 30540, 32576, 38175, 40000, 40720, 48864, 50900, 60000, 61080, 63625, 76350, 81440, 97728, 101800, 120000, 122160, 127250, 152700, 162880, 190875, 203600, 244320, 254500, 305400, 318125, 381750, 407200, 488640, 509000, 610800, 636250, 763500, 814400, 954375, 1018000, 1221600, 1272500, 1527000, 1908750, 2036000, 2443200, 2545000, 3054000, 3817500, 4072000, 5090000, 6108000, 7635000, 10180000, 12216000, 15270000, 20360000, 30540000, 61080000]

約数ペア:

[(1, 61080000), (2, 30540000), (3, 20360000), (4, 15270000), (5, 12216000), (6, 10180000), (8, 7635000), (10, 6108000), (12, 5090000), (15, 4072000), (16, 3817500), (20, 3054000), (24, 2545000), (25, 2443200), (30, 2036000), (32, 1908750), (40, 1527000), (48, 1272500), (50, 1221600), (60, 1018000), (64, 954375), (75, 814400), (80, 763500), (96, 636250), (100, 610800), (120, 509000), (125, 488640), (150, 407200), (160, 381750), (192, 318125), (200, 305400), (240, 254500), (250, 244320), (300, 203600), (320, 190875), (375, 162880), (400, 152700), (480, 127250), (500, 122160), (509, 120000), (600, 101800), (625, 97728), (750, 81440), (800, 76350), (960, 63625), (1000, 61080), (1018, 60000), (1200, 50900), (1250, 48864), (1500, 40720), (1527, 40000), (1600, 38175), (1875, 32576), (2000, 30540), (2036, 30000), (2400, 25450), (2500, 24432), (2545, 24000), (3000, 20360), (3054, 20000), (3750, 16288), (4000, 15270), (4072, 15000), (4800, 12725), (5000, 12216), (5090, 12000), (6000, 10180), (6108, 10000), (7500, 8144), (7635, 8000)]