168423040

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2713}}^1$

素因数の和:2829

約数の個数: 64

約数和(自身を含む): 406937160

約数和(自身を除く): 238514120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 485, 640, 776, 970, 1552, 1940, 2713, 3104, 3880, 5426, 6208, 7760, 10852, 12416, 13565, 15520, 21704, 27130, 31040, 43408, 54260, 62080, 86816, 108520, 173632, 217040, 263161, 347264, 434080, 526322, 868160, 1052644, 1315805, 1736320, 2105288, 2631610, 4210576, 5263220, 8421152, 10526440, 16842304, 21052880, 33684608, 42105760, 84211520, 168423040]

約数ペア:

[(1, 168423040), (2, 84211520), (4, 42105760), (5, 33684608), (8, 21052880), (10, 16842304), (16, 10526440), (20, 8421152), (32, 5263220), (40, 4210576), (64, 2631610), (80, 2105288), (97, 1736320), (128, 1315805), (160, 1052644), (194, 868160), (320, 526322), (388, 434080), (485, 347264), (640, 263161), (776, 217040), (970, 173632), (1552, 108520), (1940, 86816), (2713, 62080), (3104, 54260), (3880, 43408), (5426, 31040), (6208, 27130), (7760, 21704), (10852, 15520), (12416, 13565)]