264546320

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1451}}^1$

素因数の和:1560

約数の個数: 80

約数和(自身を含む): 641691072

約数和(自身を除く): 377144752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 53, 80, 86, 106, 172, 212, 215, 265, 344, 424, 430, 530, 688, 848, 860, 1060, 1451, 1720, 2120, 2279, 2902, 3440, 4240, 4558, 5804, 7255, 9116, 11395, 11608, 14510, 18232, 22790, 23216, 29020, 36464, 45580, 58040, 62393, 76903, 91160, 116080, 124786, 153806, 182320, 249572, 307612, 311965, 384515, 499144, 615224, 623930, 769030, 998288, 1230448, 1247860, 1538060, 2495720, 3076120, 3306829, 4991440, 6152240, 6613658, 13227316, 16534145, 26454632, 33068290, 52909264, 66136580, 132273160, 264546320]

約数ペア:

[(1, 264546320), (2, 132273160), (4, 66136580), (5, 52909264), (8, 33068290), (10, 26454632), (16, 16534145), (20, 13227316), (40, 6613658), (43, 6152240), (53, 4991440), (80, 3306829), (86, 3076120), (106, 2495720), (172, 1538060), (212, 1247860), (215, 1230448), (265, 998288), (344, 769030), (424, 623930), (430, 615224), (530, 499144), (688, 384515), (848, 311965), (860, 307612), (1060, 249572), (1451, 182320), (1720, 153806), (2120, 124786), (2279, 116080), (2902, 91160), (3440, 76903), (4240, 62393), (4558, 58040), (5804, 45580), (7255, 36464), (9116, 29020), (11395, 23216), (11608, 22790), (14510, 18232)]