127672000

素因数分解:

$2^6\times 5^3\times {\mathrm{15959}}^1$

素因数の和:15986

約数の個数: 56

約数和(自身を含む): 316199520

約数和(自身を除く): 188527520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 15959, 31918, 63836, 79795, 127672, 159590, 255344, 319180, 398975, 510688, 638360, 797950, 1021376, 1276720, 1595900, 1994875, 2553440, 3191800, 3989750, 5106880, 6383600, 7979500, 12767200, 15959000, 25534400, 31918000, 63836000, 127672000]

約数ペア:

[(1, 127672000), (2, 63836000), (4, 31918000), (5, 25534400), (8, 15959000), (10, 12767200), (16, 7979500), (20, 6383600), (25, 5106880), (32, 3989750), (40, 3191800), (50, 2553440), (64, 1994875), (80, 1595900), (100, 1276720), (125, 1021376), (160, 797950), (200, 638360), (250, 510688), (320, 398975), (400, 319180), (500, 255344), (800, 159590), (1000, 127672), (1600, 79795), (2000, 63836), (4000, 31918), (8000, 15959)]