84078400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{7507}}^1$

素因数の和:7536

約数の個数: 84

約数和(自身を含む): 236471968

約数和(自身を除く): 152393568

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, 7507, 11200, 15014, 30028, 37535, 52549, 60056, 75070, 105098, 120112, 150140, 187675, 210196, 240224, 262745, 300280, 375350, 420392, 480448, 525490, 600560, 750700, 840784, 1050980, 1201120, 1313725, 1501400, 1681568, 2101960, 2402240, 2627450, 3002800, 3363136, 4203920, 5254900, 6005600, 8407840, 10509800, 12011200, 16815680, 21019600, 42039200, 84078400]

約数ペア:

[(1, 84078400), (2, 42039200), (4, 21019600), (5, 16815680), (7, 12011200), (8, 10509800), (10, 8407840), (14, 6005600), (16, 5254900), (20, 4203920), (25, 3363136), (28, 3002800), (32, 2627450), (35, 2402240), (40, 2101960), (50, 1681568), (56, 1501400), (64, 1313725), (70, 1201120), (80, 1050980), (100, 840784), (112, 750700), (140, 600560), (160, 525490), (175, 480448), (200, 420392), (224, 375350), (280, 300280), (320, 262745), (350, 240224), (400, 210196), (448, 187675), (560, 150140), (700, 120112), (800, 105098), (1120, 75070), (1400, 60056), (1600, 52549), (2240, 37535), (2800, 30028), (5600, 15014), (7507, 11200)]