80385552

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1867}}^1$

素因数の和:1917

約数の個数: 120

約数和(自身を含む): 252942144

約数和(自身を除く): 172556592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 92, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 299, 312, 368, 414, 468, 552, 598, 624, 828, 897, 936, 1104, 1196, 1656, 1794, 1867, 1872, 2392, 2691, 3312, 3588, 3734, 4784, 5382, 5601, 7176, 7468, 10764, 11202, 14352, 14936, 16803, 21528, 22404, 24271, 29872, 33606, 42941, 43056, 44808, 48542, 67212, 72813, 85882, 89616, 97084, 128823, 134424, 145626, 171764, 194168, 218439, 257646, 268848, 291252, 343528, 386469, 388336, 436878, 515292, 558233, 582504, 687056, 772938, 873756, 1030584, 1116466, 1165008, 1545876, 1674699, 1747512, 2061168, 2232932, 3091752, 3349398, 3495024, 4465864, 5024097, 6183504, 6698796, 8931728, 10048194, 13397592, 20096388, 26795184, 40192776, 80385552]

約数ペア:

[(1, 80385552), (2, 40192776), (3, 26795184), (4, 20096388), (6, 13397592), (8, 10048194), (9, 8931728), (12, 6698796), (13, 6183504), (16, 5024097), (18, 4465864), (23, 3495024), (24, 3349398), (26, 3091752), (36, 2232932), (39, 2061168), (46, 1747512), (48, 1674699), (52, 1545876), (69, 1165008), (72, 1116466), (78, 1030584), (92, 873756), (104, 772938), (117, 687056), (138, 582504), (144, 558233), (156, 515292), (184, 436878), (207, 388336), (208, 386469), (234, 343528), (276, 291252), (299, 268848), (312, 257646), (368, 218439), (414, 194168), (468, 171764), (552, 145626), (598, 134424), (624, 128823), (828, 97084), (897, 89616), (936, 85882), (1104, 72813), (1196, 67212), (1656, 48542), (1794, 44808), (1867, 43056), (1872, 42941), (2392, 33606), (2691, 29872), (3312, 24271), (3588, 22404), (3734, 21528), (4784, 16803), (5382, 14936), (5601, 14352), (7176, 11202), (7468, 10764)]