142520000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{509}}^1$

素因数の和:548

約数の個数: 140

約数和(自身を含む): 404682960

約数和(自身を除く): 262162960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 509, 560, 625, 700, 800, 875, 1000, 1018, 1120, 1250, 1400, 1600, 1750, 2000, 2036, 2240, 2500, 2545, 2800, 3500, 3563, 4000, 4072, 4375, 5000, 5090, 5600, 7000, 7126, 8000, 8144, 8750, 10000, 10180, 11200, 12725, 14000, 14252, 16288, 17500, 17815, 20000, 20360, 25450, 28000, 28504, 32576, 35000, 35630, 40000, 40720, 50900, 56000, 57008, 63625, 70000, 71260, 81440, 89075, 101800, 114016, 127250, 140000, 142520, 162880, 178150, 203600, 228032, 254500, 280000, 285040, 318125, 356300, 407200, 445375, 509000, 570080, 636250, 712600, 814400, 890750, 1018000, 1140160, 1272500, 1425200, 1781500, 2036000, 2226875, 2545000, 2850400, 3563000, 4072000, 4453750, 5090000, 5700800, 7126000, 8907500, 10180000, 14252000, 17815000, 20360000, 28504000, 35630000, 71260000, 142520000]

約数ペア:

[(1, 142520000), (2, 71260000), (4, 35630000), (5, 28504000), (7, 20360000), (8, 17815000), (10, 14252000), (14, 10180000), (16, 8907500), (20, 7126000), (25, 5700800), (28, 5090000), (32, 4453750), (35, 4072000), (40, 3563000), (50, 2850400), (56, 2545000), (64, 2226875), (70, 2036000), (80, 1781500), (100, 1425200), (112, 1272500), (125, 1140160), (140, 1018000), (160, 890750), (175, 814400), (200, 712600), (224, 636250), (250, 570080), (280, 509000), (320, 445375), (350, 407200), (400, 356300), (448, 318125), (500, 285040), (509, 280000), (560, 254500), (625, 228032), (700, 203600), (800, 178150), (875, 162880), (1000, 142520), (1018, 140000), (1120, 127250), (1250, 114016), (1400, 101800), (1600, 89075), (1750, 81440), (2000, 71260), (2036, 70000), (2240, 63625), (2500, 57008), (2545, 56000), (2800, 50900), (3500, 40720), (3563, 40000), (4000, 35630), (4072, 35000), (4375, 32576), (5000, 28504), (5090, 28000), (5600, 25450), (7000, 20360), (7126, 20000), (8000, 17815), (8144, 17500), (8750, 16288), (10000, 14252), (10180, 14000), (11200, 12725)]