15693121480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{190543}}^1$

素因数の和:190654

約数の個数: 64

約数和(自身を含む): 37041753600

約数和(自身を除く): 21348632120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 71, 116, 142, 145, 232, 284, 290, 355, 568, 580, 710, 1160, 1420, 2059, 2840, 4118, 8236, 10295, 16472, 20590, 41180, 82360, 190543, 381086, 762172, 952715, 1524344, 1905430, 3810860, 5525747, 7621720, 11051494, 13528553, 22102988, 27057106, 27628735, 44205976, 54114212, 55257470, 67642765, 108228424, 110514940, 135285530, 221029880, 270571060, 392328037, 541142120, 784656074, 1569312148, 1961640185, 3138624296, 3923280370, 7846560740, 15693121480]

約数ペア:

[(1, 15693121480), (2, 7846560740), (4, 3923280370), (5, 3138624296), (8, 1961640185), (10, 1569312148), (20, 784656074), (29, 541142120), (40, 392328037), (58, 270571060), (71, 221029880), (116, 135285530), (142, 110514940), (145, 108228424), (232, 67642765), (284, 55257470), (290, 54114212), (355, 44205976), (568, 27628735), (580, 27057106), (710, 22102988), (1160, 13528553), (1420, 11051494), (2059, 7621720), (2840, 5525747), (4118, 3810860), (8236, 1905430), (10295, 1524344), (16472, 952715), (20590, 762172), (41180, 381086), (82360, 190543)]