87486560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11159}}^1$

素因数の和:11188

約数の個数: 72

約数和(自身を含む): 240453360

約数和(自身を除く): 152966800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 11159, 22318, 44636, 55795, 78113, 89272, 111590, 156226, 178544, 223180, 312452, 357088, 390565, 446360, 546791, 624904, 781130, 892720, 1093582, 1249808, 1562260, 1785440, 2187164, 2499616, 2733955, 3124520, 4374328, 5467910, 6249040, 8748656, 10935820, 12498080, 17497312, 21871640, 43743280, 87486560]

約数ペア:

[(1, 87486560), (2, 43743280), (4, 21871640), (5, 17497312), (7, 12498080), (8, 10935820), (10, 8748656), (14, 6249040), (16, 5467910), (20, 4374328), (28, 3124520), (32, 2733955), (35, 2499616), (40, 2187164), (49, 1785440), (56, 1562260), (70, 1249808), (80, 1093582), (98, 892720), (112, 781130), (140, 624904), (160, 546791), (196, 446360), (224, 390565), (245, 357088), (280, 312452), (392, 223180), (490, 178544), (560, 156226), (784, 111590), (980, 89272), (1120, 78113), (1568, 55795), (1960, 44636), (3920, 22318), (7840, 11159)]