127663920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{631}}^1$

素因数の和:931

約数の個数: 120

約数和(自身を含む): 430945632

約数和(自身を除く): 303281712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 281, 360, 562, 631, 720, 843, 1124, 1262, 1405, 1686, 1893, 2248, 2524, 2529, 2810, 3155, 3372, 3786, 4215, 4496, 5048, 5058, 5620, 5679, 6310, 6744, 7572, 8430, 9465, 10096, 10116, 11240, 11358, 12620, 12645, 13488, 15144, 16860, 18930, 20232, 22480, 22716, 25240, 25290, 28395, 30288, 33720, 37860, 40464, 45432, 50480, 50580, 56790, 67440, 75720, 90864, 101160, 113580, 151440, 177311, 202320, 227160, 354622, 454320, 531933, 709244, 886555, 1063866, 1418488, 1595799, 1773110, 2127732, 2659665, 2836976, 3191598, 3546220, 4255464, 5319330, 6383196, 7092440, 7978995, 8510928, 10638660, 12766392, 14184880, 15957990, 21277320, 25532784, 31915980, 42554640, 63831960, 127663920]

約数ペア:

[(1, 127663920), (2, 63831960), (3, 42554640), (4, 31915980), (5, 25532784), (6, 21277320), (8, 15957990), (9, 14184880), (10, 12766392), (12, 10638660), (15, 8510928), (16, 7978995), (18, 7092440), (20, 6383196), (24, 5319330), (30, 4255464), (36, 3546220), (40, 3191598), (45, 2836976), (48, 2659665), (60, 2127732), (72, 1773110), (80, 1595799), (90, 1418488), (120, 1063866), (144, 886555), (180, 709244), (240, 531933), (281, 454320), (360, 354622), (562, 227160), (631, 202320), (720, 177311), (843, 151440), (1124, 113580), (1262, 101160), (1405, 90864), (1686, 75720), (1893, 67440), (2248, 56790), (2524, 50580), (2529, 50480), (2810, 45432), (3155, 40464), (3372, 37860), (3786, 33720), (4215, 30288), (4496, 28395), (5048, 25290), (5058, 25240), (5620, 22716), (5679, 22480), (6310, 20232), (6744, 18930), (7572, 16860), (8430, 15144), (9465, 13488), (10096, 12645), (10116, 12620), (11240, 11358)]