6781880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 17807040

約数和(自身を除く): 11025160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 457, 530, 742, 914, 1060, 1484, 1828, 1855, 2120, 2285, 2968, 3199, 3656, 3710, 4570, 6398, 7420, 9140, 12796, 14840, 15995, 18280, 24221, 25592, 31990, 48442, 63980, 96884, 121105, 127960, 169547, 193768, 242210, 339094, 484420, 678188, 847735, 968840, 1356376, 1695470, 3390940, 6781880]

約数ペア:

[(1, 6781880), (2, 3390940), (4, 1695470), (5, 1356376), (7, 968840), (8, 847735), (10, 678188), (14, 484420), (20, 339094), (28, 242210), (35, 193768), (40, 169547), (53, 127960), (56, 121105), (70, 96884), (106, 63980), (140, 48442), (212, 31990), (265, 25592), (280, 24221), (371, 18280), (424, 15995), (457, 14840), (530, 12796), (742, 9140), (914, 7420), (1060, 6398), (1484, 4570), (1828, 3710), (1855, 3656), (2120, 3199), (2285, 2968)]