67709120

素因数分解:

$2^6\times 5^1\times {\mathrm{457}}^1\times {\mathrm{463}}^1$

素因数の和:937

約数の個数: 56

約数和(自身を含む): 161934144

約数和(自身を除く): 94225024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 457, 463, 914, 926, 1828, 1852, 2285, 2315, 3656, 3704, 4570, 4630, 7312, 7408, 9140, 9260, 14624, 14816, 18280, 18520, 29248, 29632, 36560, 37040, 73120, 74080, 146240, 148160, 211591, 423182, 846364, 1057955, 1692728, 2115910, 3385456, 4231820, 6770912, 8463640, 13541824, 16927280, 33854560, 67709120]

約数ペア:

[(1, 67709120), (2, 33854560), (4, 16927280), (5, 13541824), (8, 8463640), (10, 6770912), (16, 4231820), (20, 3385456), (32, 2115910), (40, 1692728), (64, 1057955), (80, 846364), (160, 423182), (320, 211591), (457, 148160), (463, 146240), (914, 74080), (926, 73120), (1828, 37040), (1852, 36560), (2285, 29632), (2315, 29248), (3656, 18520), (3704, 18280), (4570, 14816), (4630, 14624), (7312, 9260), (7408, 9140)]