129012800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{11519}}^1$

素因数の和:11548

約数の個数: 84

約数和(自身を含む): 362833920

約数和(自身を除く): 233821120

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, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 2240, 2800, 5600, 11200, 11519, 23038, 46076, 57595, 80633, 92152, 115190, 161266, 184304, 230380, 287975, 322532, 368608, 403165, 460760, 575950, 645064, 737216, 806330, 921520, 1151900, 1290128, 1612660, 1843040, 2015825, 2303800, 2580256, 3225320, 3686080, 4031650, 4607600, 5160512, 6450640, 8063300, 9215200, 12901280, 16126600, 18430400, 25802560, 32253200, 64506400, 129012800]

約数ペア:

[(1, 129012800), (2, 64506400), (4, 32253200), (5, 25802560), (7, 18430400), (8, 16126600), (10, 12901280), (14, 9215200), (16, 8063300), (20, 6450640), (25, 5160512), (28, 4607600), (32, 4031650), (35, 3686080), (40, 3225320), (50, 2580256), (56, 2303800), (64, 2015825), (70, 1843040), (80, 1612660), (100, 1290128), (112, 1151900), (140, 921520), (160, 806330), (175, 737216), (200, 645064), (224, 575950), (280, 460760), (320, 403165), (350, 368608), (400, 322532), (448, 287975), (560, 230380), (700, 184304), (800, 161266), (1120, 115190), (1400, 92152), (1600, 80633), (2240, 57595), (2800, 46076), (5600, 23038), (11200, 11519)]