6678840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{7951}}^1$

素因数の和:7972

約数の個数: 64

約数和(自身を含む): 22901760

約数和(自身を除く): 16222920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 7951, 15902, 23853, 31804, 39755, 47706, 55657, 63608, 79510, 95412, 111314, 119265, 159020, 166971, 190824, 222628, 238530, 278285, 318040, 333942, 445256, 477060, 556570, 667884, 834855, 954120, 1113140, 1335768, 1669710, 2226280, 3339420, 6678840]

約数ペア:

[(1, 6678840), (2, 3339420), (3, 2226280), (4, 1669710), (5, 1335768), (6, 1113140), (7, 954120), (8, 834855), (10, 667884), (12, 556570), (14, 477060), (15, 445256), (20, 333942), (21, 318040), (24, 278285), (28, 238530), (30, 222628), (35, 190824), (40, 166971), (42, 159020), (56, 119265), (60, 111314), (70, 95412), (84, 79510), (105, 63608), (120, 55657), (140, 47706), (168, 39755), (210, 31804), (280, 23853), (420, 15902), (840, 7951)]