128037280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{114319}}^1$

素因数の和:114341

約数の個数: 48

約数和(自身を含む): 345703680

約数和(自身を除く): 217666400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 114319, 228638, 457276, 571595, 800233, 914552, 1143190, 1600466, 1829104, 2286380, 3200932, 3658208, 4001165, 4572760, 6401864, 8002330, 9145520, 12803728, 16004660, 18291040, 25607456, 32009320, 64018640, 128037280]

約数ペア:

[(1, 128037280), (2, 64018640), (4, 32009320), (5, 25607456), (7, 18291040), (8, 16004660), (10, 12803728), (14, 9145520), (16, 8002330), (20, 6401864), (28, 4572760), (32, 4001165), (35, 3658208), (40, 3200932), (56, 2286380), (70, 1829104), (80, 1600466), (112, 1143190), (140, 914552), (160, 800233), (224, 571595), (280, 457276), (560, 228638), (1120, 114319)]