128912000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{1151}}^1$

素因数の和:1187

約数の個数: 128

約数和(自身を含む): 366612480

約数和(自身を除く): 237700480

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, 128, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 640, 700, 800, 875, 896, 1000, 1120, 1151, 1400, 1600, 1750, 2000, 2240, 2302, 2800, 3200, 3500, 4000, 4480, 4604, 5600, 5755, 7000, 8000, 8057, 9208, 11200, 11510, 14000, 16000, 16114, 18416, 22400, 23020, 28000, 28775, 32228, 36832, 40285, 46040, 56000, 57550, 64456, 73664, 80570, 92080, 112000, 115100, 128912, 143875, 147328, 161140, 184160, 201425, 230200, 257824, 287750, 322280, 368320, 402850, 460400, 515648, 575500, 644560, 736640, 805700, 920800, 1007125, 1031296, 1151000, 1289120, 1611400, 1841600, 2014250, 2302000, 2578240, 3222800, 3683200, 4028500, 4604000, 5156480, 6445600, 8057000, 9208000, 12891200, 16114000, 18416000, 25782400, 32228000, 64456000, 128912000]

約数ペア:

[(1, 128912000), (2, 64456000), (4, 32228000), (5, 25782400), (7, 18416000), (8, 16114000), (10, 12891200), (14, 9208000), (16, 8057000), (20, 6445600), (25, 5156480), (28, 4604000), (32, 4028500), (35, 3683200), (40, 3222800), (50, 2578240), (56, 2302000), (64, 2014250), (70, 1841600), (80, 1611400), (100, 1289120), (112, 1151000), (125, 1031296), (128, 1007125), (140, 920800), (160, 805700), (175, 736640), (200, 644560), (224, 575500), (250, 515648), (280, 460400), (320, 402850), (350, 368320), (400, 322280), (448, 287750), (500, 257824), (560, 230200), (640, 201425), (700, 184160), (800, 161140), (875, 147328), (896, 143875), (1000, 128912), (1120, 115100), (1151, 112000), (1400, 92080), (1600, 80570), (1750, 73664), (2000, 64456), (2240, 57550), (2302, 56000), (2800, 46040), (3200, 40285), (3500, 36832), (4000, 32228), (4480, 28775), (4604, 28000), (5600, 23020), (5755, 22400), (7000, 18416), (8000, 16114), (8057, 16000), (9208, 14000), (11200, 11510)]