16366977280

素因数分解:

$2^8\times 5^1\times {\mathrm{101}}^1\times {\mathrm{126601}}^1$

素因数の和:126723

約数の個数: 72

約数和(自身を含む): 39592496664

約数和(自身を除く): 23225519384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 256, 320, 404, 505, 640, 808, 1010, 1280, 1616, 2020, 3232, 4040, 6464, 8080, 12928, 16160, 25856, 32320, 64640, 126601, 129280, 253202, 506404, 633005, 1012808, 1266010, 2025616, 2532020, 4051232, 5064040, 8102464, 10128080, 12786701, 16204928, 20256160, 25573402, 32409856, 40512320, 51146804, 63933505, 81024640, 102293608, 127867010, 162049280, 204587216, 255734020, 409174432, 511468040, 818348864, 1022936080, 1636697728, 2045872160, 3273395456, 4091744320, 8183488640, 16366977280]

約数ペア:

[(1, 16366977280), (2, 8183488640), (4, 4091744320), (5, 3273395456), (8, 2045872160), (10, 1636697728), (16, 1022936080), (20, 818348864), (32, 511468040), (40, 409174432), (64, 255734020), (80, 204587216), (101, 162049280), (128, 127867010), (160, 102293608), (202, 81024640), (256, 63933505), (320, 51146804), (404, 40512320), (505, 32409856), (640, 25573402), (808, 20256160), (1010, 16204928), (1280, 12786701), (1616, 10128080), (2020, 8102464), (3232, 5064040), (4040, 4051232), (6464, 2532020), (8080, 2025616), (12928, 1266010), (16160, 1012808), (25856, 633005), (32320, 506404), (64640, 253202), (126601, 129280)]