57556240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1301}}^1$

素因数の和:1400

約数の個数: 80

約数和(自身を含む): 154990080

約数和(自身を除く): 97433840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1301, 1580, 2212, 2602, 2765, 3160, 4424, 5204, 5530, 6320, 6505, 8848, 9107, 10408, 11060, 13010, 18214, 20816, 22120, 26020, 36428, 44240, 45535, 52040, 72856, 91070, 102779, 104080, 145712, 182140, 205558, 364280, 411116, 513895, 719453, 728560, 822232, 1027790, 1438906, 1644464, 2055580, 2877812, 3597265, 4111160, 5755624, 7194530, 8222320, 11511248, 14389060, 28778120, 57556240]

約数ペア:

[(1, 57556240), (2, 28778120), (4, 14389060), (5, 11511248), (7, 8222320), (8, 7194530), (10, 5755624), (14, 4111160), (16, 3597265), (20, 2877812), (28, 2055580), (35, 1644464), (40, 1438906), (56, 1027790), (70, 822232), (79, 728560), (80, 719453), (112, 513895), (140, 411116), (158, 364280), (280, 205558), (316, 182140), (395, 145712), (553, 104080), (560, 102779), (632, 91070), (790, 72856), (1106, 52040), (1264, 45535), (1301, 44240), (1580, 36428), (2212, 26020), (2602, 22120), (2765, 20816), (3160, 18214), (4424, 13010), (5204, 11060), (5530, 10408), (6320, 9107), (6505, 8848)]