1275537280

素因数分解:

$2^7\times 5^1\times {\mathrm{733}}^1\times {\mathrm{2719}}^1$

素因数の和:3471

約数の個数: 64

約数和(自身を含む): 3054614400

約数和(自身を除く): 1779077120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 733, 1466, 2719, 2932, 3665, 5438, 5864, 7330, 10876, 11728, 13595, 14660, 21752, 23456, 27190, 29320, 43504, 46912, 54380, 58640, 87008, 93824, 108760, 117280, 174016, 217520, 234560, 348032, 435040, 469120, 870080, 1740160, 1993027, 3986054, 7972108, 9965135, 15944216, 19930270, 31888432, 39860540, 63776864, 79721080, 127553728, 159442160, 255107456, 318884320, 637768640, 1275537280]

約数ペア:

[(1, 1275537280), (2, 637768640), (4, 318884320), (5, 255107456), (8, 159442160), (10, 127553728), (16, 79721080), (20, 63776864), (32, 39860540), (40, 31888432), (64, 19930270), (80, 15944216), (128, 9965135), (160, 7972108), (320, 3986054), (640, 1993027), (733, 1740160), (1466, 870080), (2719, 469120), (2932, 435040), (3665, 348032), (5438, 234560), (5864, 217520), (7330, 174016), (10876, 117280), (11728, 108760), (13595, 93824), (14660, 87008), (21752, 58640), (23456, 54380), (27190, 46912), (29320, 43504)]