27680040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3343}}^1$

素因数の和:3383

約数の個数: 96

約数和(自身を含む): 93899520

約数和(自身を除く): 66219480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 3343, 4140, 6686, 8280, 10029, 13372, 16715, 20058, 26744, 30087, 33430, 40116, 50145, 60174, 66860, 76889, 80232, 100290, 120348, 133720, 150435, 153778, 200580, 230667, 240696, 300870, 307556, 384445, 401160, 461334, 601740, 615112, 692001, 768890, 922668, 1153335, 1203480, 1384002, 1537780, 1845336, 2306670, 2768004, 3075560, 3460005, 4613340, 5536008, 6920010, 9226680, 13840020, 27680040]

約数ペア:

[(1, 27680040), (2, 13840020), (3, 9226680), (4, 6920010), (5, 5536008), (6, 4613340), (8, 3460005), (9, 3075560), (10, 2768004), (12, 2306670), (15, 1845336), (18, 1537780), (20, 1384002), (23, 1203480), (24, 1153335), (30, 922668), (36, 768890), (40, 692001), (45, 615112), (46, 601740), (60, 461334), (69, 401160), (72, 384445), (90, 307556), (92, 300870), (115, 240696), (120, 230667), (138, 200580), (180, 153778), (184, 150435), (207, 133720), (230, 120348), (276, 100290), (345, 80232), (360, 76889), (414, 66860), (460, 60174), (552, 50145), (690, 40116), (828, 33430), (920, 30087), (1035, 26744), (1380, 20058), (1656, 16715), (2070, 13372), (2760, 10029), (3343, 8280), (4140, 6686)]