780540072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{80701}}^1$

素因数の和:80754

約数の個数: 64

約数和(自身を含む): 2169269760

約数和(自身を除く): 1388729688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 80701, 161402, 242103, 322804, 484206, 645608, 968412, 1049113, 1936824, 2098226, 2501731, 3147339, 4196452, 5003462, 6294678, 7505193, 8392904, 10006924, 12589356, 15010386, 20013848, 25178712, 30020772, 32522503, 60041544, 65045006, 97567509, 130090012, 195135018, 260180024, 390270036, 780540072]

約数ペア:

[(1, 780540072), (2, 390270036), (3, 260180024), (4, 195135018), (6, 130090012), (8, 97567509), (12, 65045006), (13, 60041544), (24, 32522503), (26, 30020772), (31, 25178712), (39, 20013848), (52, 15010386), (62, 12589356), (78, 10006924), (93, 8392904), (104, 7505193), (124, 6294678), (156, 5003462), (186, 4196452), (248, 3147339), (312, 2501731), (372, 2098226), (403, 1936824), (744, 1049113), (806, 968412), (1209, 645608), (1612, 484206), (2418, 322804), (3224, 242103), (4836, 161402), (9672, 80701)]