261776788080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{16279651}}^1$

素因数の和:16279734

約数の個数: 80

約数和(自身を含む): 823620153984

約数和(自身を除く): 561843365904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2680, 3216, 4020, 5360, 8040, 16080, 16279651, 32559302, 48838953, 65118604, 81398255, 97677906, 130237208, 162796510, 195355812, 244194765, 260474416, 325593020, 390711624, 488389530, 651186040, 781423248, 976779060, 1090736617, 1302372080, 1953558120, 2181473234, 3272209851, 3907116240, 4362946468, 5453683085, 6544419702, 8725892936, 10907366170, 13088839404, 16361049255, 17451785872, 21814732340, 26177678808, 32722098510, 43629464680, 52355357616, 65444197020, 87258929360, 130888394040, 261776788080]

約数ペア:

[(1, 261776788080), (2, 130888394040), (3, 87258929360), (4, 65444197020), (5, 52355357616), (6, 43629464680), (8, 32722098510), (10, 26177678808), (12, 21814732340), (15, 17451785872), (16, 16361049255), (20, 13088839404), (24, 10907366170), (30, 8725892936), (40, 6544419702), (48, 5453683085), (60, 4362946468), (67, 3907116240), (80, 3272209851), (120, 2181473234), (134, 1953558120), (201, 1302372080), (240, 1090736617), (268, 976779060), (335, 781423248), (402, 651186040), (536, 488389530), (670, 390711624), (804, 325593020), (1005, 260474416), (1072, 244194765), (1340, 195355812), (1608, 162796510), (2010, 130237208), (2680, 97677906), (3216, 81398255), (4020, 65118604), (5360, 48838953), (8040, 32559302), (16080, 16279651)]