137843440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1879}}^1$

素因数の和:2030

約数の個数: 80

約数和(自身を含む): 369262080

約数和(自身を除く): 231418640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1048, 1310, 1834, 1879, 2096, 2620, 3668, 3758, 4585, 5240, 7336, 7516, 9170, 9395, 10480, 13153, 14672, 15032, 18340, 18790, 26306, 30064, 36680, 37580, 52612, 65765, 73360, 75160, 105224, 131530, 150320, 210448, 246149, 263060, 492298, 526120, 984596, 1052240, 1230745, 1723043, 1969192, 2461490, 3446086, 3938384, 4922980, 6892172, 8615215, 9845960, 13784344, 17230430, 19691920, 27568688, 34460860, 68921720, 137843440]

約数ペア:

[(1, 137843440), (2, 68921720), (4, 34460860), (5, 27568688), (7, 19691920), (8, 17230430), (10, 13784344), (14, 9845960), (16, 8615215), (20, 6892172), (28, 4922980), (35, 3938384), (40, 3446086), (56, 2461490), (70, 1969192), (80, 1723043), (112, 1230745), (131, 1052240), (140, 984596), (262, 526120), (280, 492298), (524, 263060), (560, 246149), (655, 210448), (917, 150320), (1048, 131530), (1310, 105224), (1834, 75160), (1879, 73360), (2096, 65765), (2620, 52612), (3668, 37580), (3758, 36680), (4585, 30064), (5240, 26306), (7336, 18790), (7516, 18340), (9170, 15032), (9395, 14672), (10480, 13153)]