78030400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{6967}}^1$

素因数の和:6996

約数の個数: 84

約数和(自身を含む): 219464128

約数和(自身を除く): 141433728

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, 6967, 11200, 13934, 27868, 34835, 48769, 55736, 69670, 97538, 111472, 139340, 174175, 195076, 222944, 243845, 278680, 348350, 390152, 445888, 487690, 557360, 696700, 780304, 975380, 1114720, 1219225, 1393400, 1560608, 1950760, 2229440, 2438450, 2786800, 3121216, 3901520, 4876900, 5573600, 7803040, 9753800, 11147200, 15606080, 19507600, 39015200, 78030400]

約数ペア:

[(1, 78030400), (2, 39015200), (4, 19507600), (5, 15606080), (7, 11147200), (8, 9753800), (10, 7803040), (14, 5573600), (16, 4876900), (20, 3901520), (25, 3121216), (28, 2786800), (32, 2438450), (35, 2229440), (40, 1950760), (50, 1560608), (56, 1393400), (64, 1219225), (70, 1114720), (80, 975380), (100, 780304), (112, 696700), (140, 557360), (160, 487690), (175, 445888), (200, 390152), (224, 348350), (280, 278680), (320, 243845), (350, 222944), (400, 195076), (448, 174175), (560, 139340), (700, 111472), (800, 97538), (1120, 69670), (1400, 55736), (1600, 48769), (2240, 34835), (2800, 27868), (5600, 13934), (6967, 11200)]