158157160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2677}}^1$

素因数の和:2906

約数の個数: 64

約数和(自身を含む): 408769920

約数和(自身を除く): 250612760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 844, 1055, 1477, 1688, 2110, 2677, 2954, 4220, 5354, 5908, 7385, 8440, 10708, 11816, 13385, 14770, 18739, 21416, 26770, 29540, 37478, 53540, 59080, 74956, 93695, 107080, 149912, 187390, 374780, 564847, 749560, 1129694, 2259388, 2824235, 3953929, 4518776, 5648470, 7907858, 11296940, 15815716, 19769645, 22593880, 31631432, 39539290, 79078580, 158157160]

約数ペア:

[(1, 158157160), (2, 79078580), (4, 39539290), (5, 31631432), (7, 22593880), (8, 19769645), (10, 15815716), (14, 11296940), (20, 7907858), (28, 5648470), (35, 4518776), (40, 3953929), (56, 2824235), (70, 2259388), (140, 1129694), (211, 749560), (280, 564847), (422, 374780), (844, 187390), (1055, 149912), (1477, 107080), (1688, 93695), (2110, 74956), (2677, 59080), (2954, 53540), (4220, 37478), (5354, 29540), (5908, 26770), (7385, 21416), (8440, 18739), (10708, 14770), (11816, 13385)]