167223440

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 398069760

約数和(自身を除く): 230846320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 127, 151, 218, 254, 302, 436, 508, 545, 604, 635, 755, 872, 1016, 1090, 1208, 1270, 1510, 1744, 2032, 2180, 2416, 2540, 3020, 4360, 5080, 6040, 8720, 10160, 12080, 13843, 16459, 19177, 27686, 32918, 38354, 55372, 65836, 69215, 76708, 82295, 95885, 110744, 131672, 138430, 153416, 164590, 191770, 221488, 263344, 276860, 306832, 329180, 383540, 553720, 658360, 767080, 1107440, 1316720, 1534160, 2090293, 4180586, 8361172, 10451465, 16722344, 20902930, 33444688, 41805860, 83611720, 167223440]

約数ペア:

[(1, 167223440), (2, 83611720), (4, 41805860), (5, 33444688), (8, 20902930), (10, 16722344), (16, 10451465), (20, 8361172), (40, 4180586), (80, 2090293), (109, 1534160), (127, 1316720), (151, 1107440), (218, 767080), (254, 658360), (302, 553720), (436, 383540), (508, 329180), (545, 306832), (604, 276860), (635, 263344), (755, 221488), (872, 191770), (1016, 164590), (1090, 153416), (1208, 138430), (1270, 131672), (1510, 110744), (1744, 95885), (2032, 82295), (2180, 76708), (2416, 69215), (2540, 65836), (3020, 55372), (4360, 38354), (5080, 32918), (6040, 27686), (8720, 19177), (10160, 16459), (12080, 13843)]