15679204880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2549}}^1\times {\mathrm{3343}}^1$

素因数の和:5928

約数の個数: 80

約数和(自身を含む): 38065420800

約数和(自身を除く): 22386215920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 2549, 3343, 5098, 6686, 10196, 12745, 13372, 16715, 20392, 25490, 26744, 33430, 40784, 50980, 53488, 58627, 66860, 76889, 101960, 117254, 133720, 153778, 203920, 234508, 267440, 293135, 307556, 384445, 469016, 586270, 615112, 768890, 938032, 1172540, 1230224, 1537780, 2345080, 3075560, 4690160, 6151120, 8521307, 17042614, 34085228, 42606535, 68170456, 85213070, 136340912, 170426140, 195990061, 340852280, 391980122, 681704560, 783960244, 979950305, 1567920488, 1959900610, 3135840976, 3919801220, 7839602440, 15679204880]

約数ペア:

[(1, 15679204880), (2, 7839602440), (4, 3919801220), (5, 3135840976), (8, 1959900610), (10, 1567920488), (16, 979950305), (20, 783960244), (23, 681704560), (40, 391980122), (46, 340852280), (80, 195990061), (92, 170426140), (115, 136340912), (184, 85213070), (230, 68170456), (368, 42606535), (460, 34085228), (920, 17042614), (1840, 8521307), (2549, 6151120), (3343, 4690160), (5098, 3075560), (6686, 2345080), (10196, 1537780), (12745, 1230224), (13372, 1172540), (16715, 938032), (20392, 768890), (25490, 615112), (26744, 586270), (33430, 469016), (40784, 384445), (50980, 307556), (53488, 293135), (58627, 267440), (66860, 234508), (76889, 203920), (101960, 153778), (117254, 133720)]