82812800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{3697}}^1$

素因数の和:3728

約数の個数: 96

約数和(自身を含む): 233861520

約数和(自身を除く): 151048720

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, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1400, 1600, 2240, 2800, 3200, 3697, 4480, 5600, 7394, 11200, 14788, 18485, 22400, 25879, 29576, 36970, 51758, 59152, 73940, 92425, 103516, 118304, 129395, 147880, 184850, 207032, 236608, 258790, 295760, 369700, 414064, 473216, 517580, 591520, 646975, 739400, 828128, 1035160, 1183040, 1293950, 1478800, 1656256, 2070320, 2366080, 2587900, 2957600, 3312512, 4140640, 5175800, 5915200, 8281280, 10351600, 11830400, 16562560, 20703200, 41406400, 82812800]

約数ペア:

[(1, 82812800), (2, 41406400), (4, 20703200), (5, 16562560), (7, 11830400), (8, 10351600), (10, 8281280), (14, 5915200), (16, 5175800), (20, 4140640), (25, 3312512), (28, 2957600), (32, 2587900), (35, 2366080), (40, 2070320), (50, 1656256), (56, 1478800), (64, 1293950), (70, 1183040), (80, 1035160), (100, 828128), (112, 739400), (128, 646975), (140, 591520), (160, 517580), (175, 473216), (200, 414064), (224, 369700), (280, 295760), (320, 258790), (350, 236608), (400, 207032), (448, 184850), (560, 147880), (640, 129395), (700, 118304), (800, 103516), (896, 92425), (1120, 73940), (1400, 59152), (1600, 51758), (2240, 36970), (2800, 29576), (3200, 25879), (3697, 22400), (4480, 18485), (5600, 14788), (7394, 11200)]