81130157520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9136279}}^1$

素因数の和:9136332

約数の個数: 80

約数和(自身を含む): 258300908160

約数和(自身を除く): 177170750640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 9136279, 18272558, 27408837, 36545116, 45681395, 54817674, 73090232, 91362790, 109635348, 137044185, 146180464, 182725580, 219270696, 274088370, 338042323, 365451160, 438541392, 548176740, 676084646, 730902320, 1014126969, 1096353480, 1352169292, 1690211615, 2028253938, 2192706960, 2704338584, 3380423230, 4056507876, 5070634845, 5408677168, 6760846460, 8113015752, 10141269690, 13521692920, 16226031504, 20282539380, 27043385840, 40565078760, 81130157520]

約数ペア:

[(1, 81130157520), (2, 40565078760), (3, 27043385840), (4, 20282539380), (5, 16226031504), (6, 13521692920), (8, 10141269690), (10, 8113015752), (12, 6760846460), (15, 5408677168), (16, 5070634845), (20, 4056507876), (24, 3380423230), (30, 2704338584), (37, 2192706960), (40, 2028253938), (48, 1690211615), (60, 1352169292), (74, 1096353480), (80, 1014126969), (111, 730902320), (120, 676084646), (148, 548176740), (185, 438541392), (222, 365451160), (240, 338042323), (296, 274088370), (370, 219270696), (444, 182725580), (555, 146180464), (592, 137044185), (740, 109635348), (888, 91362790), (1110, 73090232), (1480, 54817674), (1776, 45681395), (2220, 36545116), (2960, 27408837), (4440, 18272558), (8880, 9136279)]