128671500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{85781}}^1$

素因数の和:85803

約数の個数: 48

約数和(自身を含む): 374695776

約数和(自身を除く): 246024276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 85781, 171562, 257343, 343124, 428905, 514686, 857810, 1029372, 1286715, 1715620, 2144525, 2573430, 4289050, 5146860, 6433575, 8578100, 10722625, 12867150, 21445250, 25734300, 32167875, 42890500, 64335750, 128671500]

約数ペア:

[(1, 128671500), (2, 64335750), (3, 42890500), (4, 32167875), (5, 25734300), (6, 21445250), (10, 12867150), (12, 10722625), (15, 8578100), (20, 6433575), (25, 5146860), (30, 4289050), (50, 2573430), (60, 2144525), (75, 1715620), (100, 1286715), (125, 1029372), (150, 857810), (250, 514686), (300, 428905), (375, 343124), (500, 257343), (750, 171562), (1500, 85781)]