145648000

素因数分解:

$2^7\times 5^3\times {\mathrm{9103}}^1$

素因数の和:9132

約数の個数: 64

約数和(自身を含む): 362157120

約数和(自身を除く): 216509120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 4000, 8000, 9103, 16000, 18206, 36412, 45515, 72824, 91030, 145648, 182060, 227575, 291296, 364120, 455150, 582592, 728240, 910300, 1137875, 1165184, 1456480, 1820600, 2275750, 2912960, 3641200, 4551500, 5825920, 7282400, 9103000, 14564800, 18206000, 29129600, 36412000, 72824000, 145648000]

約数ペア:

[(1, 145648000), (2, 72824000), (4, 36412000), (5, 29129600), (8, 18206000), (10, 14564800), (16, 9103000), (20, 7282400), (25, 5825920), (32, 4551500), (40, 3641200), (50, 2912960), (64, 2275750), (80, 1820600), (100, 1456480), (125, 1165184), (128, 1137875), (160, 910300), (200, 728240), (250, 582592), (320, 455150), (400, 364120), (500, 291296), (640, 227575), (800, 182060), (1000, 145648), (1600, 91030), (2000, 72824), (3200, 45515), (4000, 36412), (8000, 18206), (9103, 16000)]