161564256

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{80141}}^1$

素因数の和:80164

約数の個数: 72

約数和(自身を含む): 525090384

約数和(自身を除く): 363526128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 80141, 160282, 240423, 320564, 480846, 560987, 641128, 721269, 961692, 1121974, 1282256, 1442538, 1682961, 1923384, 2243948, 2564512, 2885076, 3365922, 3846768, 4487896, 5048883, 5770152, 6731844, 7693536, 8975792, 10097766, 11540304, 13463688, 17951584, 20195532, 23080608, 26927376, 40391064, 53854752, 80782128, 161564256]

約数ペア:

[(1, 161564256), (2, 80782128), (3, 53854752), (4, 40391064), (6, 26927376), (7, 23080608), (8, 20195532), (9, 17951584), (12, 13463688), (14, 11540304), (16, 10097766), (18, 8975792), (21, 7693536), (24, 6731844), (28, 5770152), (32, 5048883), (36, 4487896), (42, 3846768), (48, 3365922), (56, 2885076), (63, 2564512), (72, 2243948), (84, 1923384), (96, 1682961), (112, 1442538), (126, 1282256), (144, 1121974), (168, 961692), (224, 721269), (252, 641128), (288, 560987), (336, 480846), (504, 320564), (672, 240423), (1008, 160282), (2016, 80141)]