66862920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2887}}^1$

素因数の和:3094

約数の個数: 64

約数和(自身を含む): 201697920

約数和(自身を除く): 134835000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2887, 2895, 3860, 4632, 5774, 5790, 7720, 8661, 11548, 11580, 14435, 17322, 23096, 23160, 28870, 34644, 43305, 57740, 69288, 86610, 115480, 173220, 346440, 557191, 1114382, 1671573, 2228764, 2785955, 3343146, 4457528, 5571910, 6686292, 8357865, 11143820, 13372584, 16715730, 22287640, 33431460, 66862920]

約数ペア:

[(1, 66862920), (2, 33431460), (3, 22287640), (4, 16715730), (5, 13372584), (6, 11143820), (8, 8357865), (10, 6686292), (12, 5571910), (15, 4457528), (20, 3343146), (24, 2785955), (30, 2228764), (40, 1671573), (60, 1114382), (120, 557191), (193, 346440), (386, 173220), (579, 115480), (772, 86610), (965, 69288), (1158, 57740), (1544, 43305), (1930, 34644), (2316, 28870), (2887, 23160), (2895, 23096), (3860, 17322), (4632, 14435), (5774, 11580), (5790, 11548), (7720, 8661)]