77179920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{911}}^1$

素因数の和:1280

約数の個数: 80

約数和(自身を含む): 240198912

約数和(自身を除く): 163018992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 353, 706, 911, 1059, 1412, 1765, 1822, 2118, 2733, 2824, 3530, 3644, 4236, 4555, 5295, 5466, 5648, 7060, 7288, 8472, 9110, 10590, 10932, 13665, 14120, 14576, 16944, 18220, 21180, 21864, 27330, 28240, 36440, 42360, 43728, 54660, 72880, 84720, 109320, 218640, 321583, 643166, 964749, 1286332, 1607915, 1929498, 2572664, 3215830, 3858996, 4823745, 5145328, 6431660, 7717992, 9647490, 12863320, 15435984, 19294980, 25726640, 38589960, 77179920]

約数ペア:

[(1, 77179920), (2, 38589960), (3, 25726640), (4, 19294980), (5, 15435984), (6, 12863320), (8, 9647490), (10, 7717992), (12, 6431660), (15, 5145328), (16, 4823745), (20, 3858996), (24, 3215830), (30, 2572664), (40, 1929498), (48, 1607915), (60, 1286332), (80, 964749), (120, 643166), (240, 321583), (353, 218640), (706, 109320), (911, 84720), (1059, 72880), (1412, 54660), (1765, 43728), (1822, 42360), (2118, 36440), (2733, 28240), (2824, 27330), (3530, 21864), (3644, 21180), (4236, 18220), (4555, 16944), (5295, 14576), (5466, 14120), (5648, 13665), (7060, 10932), (7288, 10590), (8472, 9110)]